52578680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 151303680

約数和(自身を除く): 98725000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 397, 430, 440, 473, 602, 616, 770, 794, 860, 946, 1204, 1505, 1540, 1588, 1720, 1892, 1985, 2365, 2408, 2779, 3010, 3080, 3176, 3311, 3784, 3970, 4367, 4730, 5558, 6020, 6622, 7940, 8734, 9460, 11116, 12040, 13244, 13895, 15880, 16555, 17071, 17468, 18920, 21835, 22232, 26488, 27790, 30569, 33110, 34142, 34936, 43670, 55580, 61138, 66220, 68284, 85355, 87340, 111160, 119497, 122276, 132440, 136568, 152845, 170710, 174680, 187781, 238994, 244552, 305690, 341420, 375562, 477988, 597485, 611380, 682840, 751124, 938905, 955976, 1194970, 1222760, 1314467, 1502248, 1877810, 2389940, 2628934, 3755620, 4779880, 5257868, 6572335, 7511240, 10515736, 13144670, 26289340, 52578680]

約数ペア:

[(1, 52578680), (2, 26289340), (4, 13144670), (5, 10515736), (7, 7511240), (8, 6572335), (10, 5257868), (11, 4779880), (14, 3755620), (20, 2628934), (22, 2389940), (28, 1877810), (35, 1502248), (40, 1314467), (43, 1222760), (44, 1194970), (55, 955976), (56, 938905), (70, 751124), (77, 682840), (86, 611380), (88, 597485), (110, 477988), (140, 375562), (154, 341420), (172, 305690), (215, 244552), (220, 238994), (280, 187781), (301, 174680), (308, 170710), (344, 152845), (385, 136568), (397, 132440), (430, 122276), (440, 119497), (473, 111160), (602, 87340), (616, 85355), (770, 68284), (794, 66220), (860, 61138), (946, 55580), (1204, 43670), (1505, 34936), (1540, 34142), (1588, 33110), (1720, 30569), (1892, 27790), (1985, 26488), (2365, 22232), (2408, 21835), (2779, 18920), (3010, 17468), (3080, 17071), (3176, 16555), (3311, 15880), (3784, 13895), (3970, 13244), (4367, 12040), (4730, 11116), (5558, 9460), (6020, 8734), (6622, 7940)]