40470760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 107827200

約数和(自身を除く): 67356440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 94, 95, 103, 110, 152, 188, 190, 206, 209, 220, 235, 376, 380, 412, 418, 440, 470, 515, 517, 760, 824, 836, 893, 940, 1030, 1034, 1045, 1133, 1672, 1786, 1880, 1957, 2060, 2068, 2090, 2266, 2585, 3572, 3914, 4120, 4136, 4180, 4465, 4532, 4841, 5170, 5665, 7144, 7828, 8360, 8930, 9064, 9682, 9785, 9823, 10340, 11330, 15656, 17860, 19364, 19570, 19646, 20680, 21527, 22660, 24205, 35720, 38728, 39140, 39292, 43054, 45320, 48410, 49115, 53251, 78280, 78584, 86108, 91979, 96820, 98230, 106502, 107635, 172216, 183958, 193640, 196460, 213004, 215270, 266255, 367916, 392920, 426008, 430540, 459895, 532510, 735832, 861080, 919790, 1011769, 1065020, 1839580, 2023538, 2130040, 3679160, 4047076, 5058845, 8094152, 10117690, 20235380, 40470760]

約数ペア:

[(1, 40470760), (2, 20235380), (4, 10117690), (5, 8094152), (8, 5058845), (10, 4047076), (11, 3679160), (19, 2130040), (20, 2023538), (22, 1839580), (38, 1065020), (40, 1011769), (44, 919790), (47, 861080), (55, 735832), (76, 532510), (88, 459895), (94, 430540), (95, 426008), (103, 392920), (110, 367916), (152, 266255), (188, 215270), (190, 213004), (206, 196460), (209, 193640), (220, 183958), (235, 172216), (376, 107635), (380, 106502), (412, 98230), (418, 96820), (440, 91979), (470, 86108), (515, 78584), (517, 78280), (760, 53251), (824, 49115), (836, 48410), (893, 45320), (940, 43054), (1030, 39292), (1034, 39140), (1045, 38728), (1133, 35720), (1672, 24205), (1786, 22660), (1880, 21527), (1957, 20680), (2060, 19646), (2068, 19570), (2090, 19364), (2266, 17860), (2585, 15656), (3572, 11330), (3914, 10340), (4120, 9823), (4136, 9785), (4180, 9682), (4465, 9064), (4532, 8930), (4841, 8360), (5170, 7828), (5665, 7144)]