88355800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 234360000

約数和(自身を除く): 146004200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1300, 1700, 1768, 1999, 2210, 2600, 3400, 3998, 4420, 5525, 7996, 8840, 9995, 11050, 15992, 19990, 22100, 25987, 33983, 39980, 44200, 49975, 51974, 67966, 79960, 99950, 103948, 129935, 135932, 169915, 199900, 207896, 259870, 271864, 339830, 399800, 441779, 519740, 649675, 679660, 849575, 883558, 1039480, 1299350, 1359320, 1699150, 1767116, 2208895, 2598700, 3398300, 3534232, 4417790, 5197400, 6796600, 8835580, 11044475, 17671160, 22088950, 44177900, 88355800]

約数ペア:

[(1, 88355800), (2, 44177900), (4, 22088950), (5, 17671160), (8, 11044475), (10, 8835580), (13, 6796600), (17, 5197400), (20, 4417790), (25, 3534232), (26, 3398300), (34, 2598700), (40, 2208895), (50, 1767116), (52, 1699150), (65, 1359320), (68, 1299350), (85, 1039480), (100, 883558), (104, 849575), (130, 679660), (136, 649675), (170, 519740), (200, 441779), (221, 399800), (260, 339830), (325, 271864), (340, 259870), (425, 207896), (442, 199900), (520, 169915), (650, 135932), (680, 129935), (850, 103948), (884, 99950), (1105, 79960), (1300, 67966), (1700, 51974), (1768, 49975), (1999, 44200), (2210, 39980), (2600, 33983), (3400, 25987), (3998, 22100), (4420, 19990), (5525, 15992), (7996, 11050), (8840, 9995)]