49793680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 85197680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 41, 47, 68, 76, 80, 82, 85, 94, 95, 136, 152, 164, 170, 188, 190, 205, 235, 272, 304, 323, 328, 340, 376, 380, 410, 470, 646, 656, 680, 697, 752, 760, 779, 799, 820, 893, 940, 1292, 1360, 1394, 1520, 1558, 1598, 1615, 1640, 1786, 1880, 1927, 2584, 2788, 3116, 3196, 3230, 3280, 3485, 3572, 3760, 3854, 3895, 3995, 4465, 5168, 5576, 6232, 6392, 6460, 6970, 7144, 7708, 7790, 7990, 8930, 9635, 11152, 12464, 12784, 12920, 13243, 13940, 14288, 15181, 15416, 15580, 15980, 17860, 19270, 25840, 26486, 27880, 30362, 30832, 31160, 31960, 32759, 35720, 36613, 38540, 52972, 55760, 60724, 62320, 63920, 65518, 66215, 71440, 73226, 75905, 77080, 105944, 121448, 131036, 132430, 146452, 151810, 154160, 163795, 183065, 211888, 242896, 262072, 264860, 292904, 303620, 327590, 366130, 524144, 529720, 585808, 607240, 622421, 655180, 732260, 1059440, 1214480, 1244842, 1310360, 1464520, 2489684, 2620720, 2929040, 3112105, 4979368, 6224210, 9958736, 12448420, 24896840, 49793680]

約数ペア:

[(1, 49793680), (2, 24896840), (4, 12448420), (5, 9958736), (8, 6224210), (10, 4979368), (16, 3112105), (17, 2929040), (19, 2620720), (20, 2489684), (34, 1464520), (38, 1310360), (40, 1244842), (41, 1214480), (47, 1059440), (68, 732260), (76, 655180), (80, 622421), (82, 607240), (85, 585808), (94, 529720), (95, 524144), (136, 366130), (152, 327590), (164, 303620), (170, 292904), (188, 264860), (190, 262072), (205, 242896), (235, 211888), (272, 183065), (304, 163795), (323, 154160), (328, 151810), (340, 146452), (376, 132430), (380, 131036), (410, 121448), (470, 105944), (646, 77080), (656, 75905), (680, 73226), (697, 71440), (752, 66215), (760, 65518), (779, 63920), (799, 62320), (820, 60724), (893, 55760), (940, 52972), (1292, 38540), (1360, 36613), (1394, 35720), (1520, 32759), (1558, 31960), (1598, 31160), (1615, 30832), (1640, 30362), (1786, 27880), (1880, 26486), (1927, 25840), (2584, 19270), (2788, 17860), (3116, 15980), (3196, 15580), (3230, 15416), (3280, 15181), (3485, 14288), (3572, 13940), (3760, 13243), (3854, 12920), (3895, 12784), (3995, 12464), (4465, 11152), (5168, 9635), (5576, 8930), (6232, 7990), (6392, 7790), (6460, 7708), (6970, 7144)]