401709320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5849}}^1$

素因数の和:5978

約数の個数: 64

約数和(自身を含む): 966654000

約数和(自身を除く): 564944680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 4040, 5849, 6868, 8585, 11698, 13736, 17170, 23396, 29245, 34340, 46792, 58490, 68680, 99433, 116980, 198866, 233960, 397732, 497165, 590749, 795464, 994330, 1181498, 1988660, 2362996, 2953745, 3977320, 4725992, 5907490, 10042733, 11814980, 20085466, 23629960, 40170932, 50213665, 80341864, 100427330, 200854660, 401709320]

約数ペア:

[(1, 401709320), (2, 200854660), (4, 100427330), (5, 80341864), (8, 50213665), (10, 40170932), (17, 23629960), (20, 20085466), (34, 11814980), (40, 10042733), (68, 5907490), (85, 4725992), (101, 3977320), (136, 2953745), (170, 2362996), (202, 1988660), (340, 1181498), (404, 994330), (505, 795464), (680, 590749), (808, 497165), (1010, 397732), (1717, 233960), (2020, 198866), (3434, 116980), (4040, 99433), (5849, 68680), (6868, 58490), (8585, 46792), (11698, 34340), (13736, 29245), (17170, 23396)]