56262520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 139697280

約数和(自身を除く): 83434760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 157, 170, 248, 289, 310, 314, 340, 527, 578, 620, 628, 680, 785, 1054, 1156, 1240, 1256, 1445, 1570, 2108, 2312, 2635, 2669, 2890, 3140, 4216, 4867, 5270, 5338, 5780, 6280, 8959, 9734, 10540, 10676, 11560, 13345, 17918, 19468, 21080, 21352, 24335, 26690, 35836, 38936, 44795, 45373, 48670, 53380, 71672, 82739, 89590, 90746, 97340, 106760, 165478, 179180, 181492, 194680, 226865, 330956, 358360, 362984, 413695, 453730, 661912, 827390, 907460, 1406563, 1654780, 1814920, 2813126, 3309560, 5626252, 7032815, 11252504, 14065630, 28131260, 56262520]

約数ペア:

[(1, 56262520), (2, 28131260), (4, 14065630), (5, 11252504), (8, 7032815), (10, 5626252), (17, 3309560), (20, 2813126), (31, 1814920), (34, 1654780), (40, 1406563), (62, 907460), (68, 827390), (85, 661912), (124, 453730), (136, 413695), (155, 362984), (157, 358360), (170, 330956), (248, 226865), (289, 194680), (310, 181492), (314, 179180), (340, 165478), (527, 106760), (578, 97340), (620, 90746), (628, 89590), (680, 82739), (785, 71672), (1054, 53380), (1156, 48670), (1240, 45373), (1256, 44795), (1445, 38936), (1570, 35836), (2108, 26690), (2312, 24335), (2635, 21352), (2669, 21080), (2890, 19468), (3140, 17918), (4216, 13345), (4867, 11560), (5270, 10676), (5338, 10540), (5780, 9734), (6280, 8959)]