39199280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 106868160

約数和(自身を除く): 67668880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 37, 38, 40, 41, 68, 74, 76, 80, 82, 85, 95, 136, 148, 152, 164, 170, 185, 190, 205, 272, 296, 304, 323, 328, 340, 370, 380, 410, 592, 629, 646, 656, 680, 697, 703, 740, 760, 779, 820, 1258, 1292, 1360, 1394, 1406, 1480, 1517, 1520, 1558, 1615, 1640, 2516, 2584, 2788, 2812, 2960, 3034, 3116, 3145, 3230, 3280, 3485, 3515, 3895, 5032, 5168, 5576, 5624, 6068, 6232, 6290, 6460, 6970, 7030, 7585, 7790, 10064, 11152, 11248, 11951, 12136, 12464, 12580, 12920, 13243, 13940, 14060, 15170, 15580, 23902, 24272, 25160, 25789, 25840, 26486, 27880, 28120, 28823, 30340, 31160, 47804, 50320, 51578, 52972, 55760, 56240, 57646, 59755, 60680, 62320, 66215, 95608, 103156, 105944, 115292, 119510, 121360, 128945, 132430, 144115, 191216, 206312, 211888, 230584, 239020, 257890, 264860, 288230, 412624, 461168, 478040, 489991, 515780, 529720, 576460, 956080, 979982, 1031560, 1059440, 1152920, 1959964, 2063120, 2305840, 2449955, 3919928, 4899910, 7839856, 9799820, 19599640, 39199280]

約数ペア:

[(1, 39199280), (2, 19599640), (4, 9799820), (5, 7839856), (8, 4899910), (10, 3919928), (16, 2449955), (17, 2305840), (19, 2063120), (20, 1959964), (34, 1152920), (37, 1059440), (38, 1031560), (40, 979982), (41, 956080), (68, 576460), (74, 529720), (76, 515780), (80, 489991), (82, 478040), (85, 461168), (95, 412624), (136, 288230), (148, 264860), (152, 257890), (164, 239020), (170, 230584), (185, 211888), (190, 206312), (205, 191216), (272, 144115), (296, 132430), (304, 128945), (323, 121360), (328, 119510), (340, 115292), (370, 105944), (380, 103156), (410, 95608), (592, 66215), (629, 62320), (646, 60680), (656, 59755), (680, 57646), (697, 56240), (703, 55760), (740, 52972), (760, 51578), (779, 50320), (820, 47804), (1258, 31160), (1292, 30340), (1360, 28823), (1394, 28120), (1406, 27880), (1480, 26486), (1517, 25840), (1520, 25789), (1558, 25160), (1615, 24272), (1640, 23902), (2516, 15580), (2584, 15170), (2788, 14060), (2812, 13940), (2960, 13243), (3034, 12920), (3116, 12580), (3145, 12464), (3230, 12136), (3280, 11951), (3485, 11248), (3515, 11152), (3895, 10064), (5032, 7790), (5168, 7585), (5576, 7030), (5624, 6970), (6068, 6460), (6232, 6290)]