89192840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 147197560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 94, 95, 110, 152, 188, 190, 209, 220, 227, 235, 376, 380, 418, 440, 454, 470, 517, 760, 836, 893, 908, 940, 1034, 1045, 1135, 1672, 1786, 1816, 1880, 2068, 2090, 2270, 2497, 2585, 3572, 4136, 4180, 4313, 4465, 4540, 4994, 5170, 7144, 8360, 8626, 8930, 9080, 9823, 9988, 10340, 10669, 12485, 17252, 17860, 19646, 19976, 20680, 21338, 21565, 24970, 34504, 35720, 39292, 42676, 43130, 47443, 49115, 49940, 53345, 78584, 85352, 86260, 94886, 98230, 99880, 106690, 117359, 172520, 189772, 196460, 202711, 213380, 234718, 237215, 379544, 392920, 405422, 426760, 469436, 474430, 586795, 810844, 938872, 948860, 1013555, 1173590, 1621688, 1897720, 2027110, 2229821, 2347180, 4054220, 4459642, 4694360, 8108440, 8919284, 11149105, 17838568, 22298210, 44596420, 89192840]

約数ペア:

[(1, 89192840), (2, 44596420), (4, 22298210), (5, 17838568), (8, 11149105), (10, 8919284), (11, 8108440), (19, 4694360), (20, 4459642), (22, 4054220), (38, 2347180), (40, 2229821), (44, 2027110), (47, 1897720), (55, 1621688), (76, 1173590), (88, 1013555), (94, 948860), (95, 938872), (110, 810844), (152, 586795), (188, 474430), (190, 469436), (209, 426760), (220, 405422), (227, 392920), (235, 379544), (376, 237215), (380, 234718), (418, 213380), (440, 202711), (454, 196460), (470, 189772), (517, 172520), (760, 117359), (836, 106690), (893, 99880), (908, 98230), (940, 94886), (1034, 86260), (1045, 85352), (1135, 78584), (1672, 53345), (1786, 49940), (1816, 49115), (1880, 47443), (2068, 43130), (2090, 42676), (2270, 39292), (2497, 35720), (2585, 34504), (3572, 24970), (4136, 21565), (4180, 21338), (4313, 20680), (4465, 19976), (4540, 19646), (4994, 17860), (5170, 17252), (7144, 12485), (8360, 10669), (8626, 10340), (8930, 9988), (9080, 9823)]