38820436720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47917}}^1$

素因数の和:48003

約数の個数: 160

約数和(自身を含む): 104813916480

約数和(自身を除く): 65993479760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 65, 76, 80, 82, 95, 104, 130, 152, 164, 190, 205, 208, 247, 260, 304, 328, 380, 410, 494, 520, 533, 656, 760, 779, 820, 988, 1040, 1066, 1235, 1520, 1558, 1640, 1976, 2132, 2470, 2665, 3116, 3280, 3895, 3952, 4264, 4940, 5330, 6232, 7790, 8528, 9880, 10127, 10660, 12464, 15580, 19760, 20254, 21320, 31160, 40508, 42640, 47917, 50635, 62320, 81016, 95834, 101270, 162032, 191668, 202540, 239585, 383336, 405080, 479170, 622921, 766672, 810160, 910423, 958340, 1245842, 1820846, 1916680, 1964597, 2491684, 3114605, 3641692, 3833360, 3929194, 4552115, 4983368, 6229210, 7283384, 7858388, 9104230, 9822985, 9966736, 11835499, 12458420, 14566768, 15716776, 18208460, 19645970, 23670998, 24916840, 25539761, 31433552, 36416920, 37327343, 39291940, 47341996, 49833680, 51079522, 59177495, 72833840, 74654686, 78583880, 94683992, 102159044, 118354990, 127698805, 149309372, 157167760, 186636715, 189367984, 204318088, 236709980, 255397610, 298618744, 373273430, 408636176, 473419960, 485255459, 510795220, 597237488, 746546860, 946839920, 970510918, 1021590440, 1493093720, 1941021836, 2043180880, 2426277295, 2986187440, 3882043672, 4852554590, 7764087344, 9705109180, 19410218360, 38820436720]

約数ペア:

[(1, 38820436720), (2, 19410218360), (4, 9705109180), (5, 7764087344), (8, 4852554590), (10, 3882043672), (13, 2986187440), (16, 2426277295), (19, 2043180880), (20, 1941021836), (26, 1493093720), (38, 1021590440), (40, 970510918), (41, 946839920), (52, 746546860), (65, 597237488), (76, 510795220), (80, 485255459), (82, 473419960), (95, 408636176), (104, 373273430), (130, 298618744), (152, 255397610), (164, 236709980), (190, 204318088), (205, 189367984), (208, 186636715), (247, 157167760), (260, 149309372), (304, 127698805), (328, 118354990), (380, 102159044), (410, 94683992), (494, 78583880), (520, 74654686), (533, 72833840), (656, 59177495), (760, 51079522), (779, 49833680), (820, 47341996), (988, 39291940), (1040, 37327343), (1066, 36416920), (1235, 31433552), (1520, 25539761), (1558, 24916840), (1640, 23670998), (1976, 19645970), (2132, 18208460), (2470, 15716776), (2665, 14566768), (3116, 12458420), (3280, 11835499), (3895, 9966736), (3952, 9822985), (4264, 9104230), (4940, 7858388), (5330, 7283384), (6232, 6229210), (7790, 4983368), (8528, 4552115), (9880, 3929194), (10127, 3833360), (10660, 3641692), (12464, 3114605), (15580, 2491684), (19760, 1964597), (20254, 1916680), (21320, 1820846), (31160, 1245842), (40508, 958340), (42640, 910423), (47917, 810160), (50635, 766672), (62320, 622921), (81016, 479170), (95834, 405080), (101270, 383336), (162032, 239585), (191668, 202540)]