4064360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 5914840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 139, 170, 172, 215, 278, 340, 344, 430, 556, 680, 695, 731, 860, 1112, 1390, 1462, 1720, 2363, 2780, 2924, 3655, 4726, 5560, 5848, 5977, 7310, 9452, 11815, 11954, 14620, 18904, 23630, 23908, 29240, 29885, 47260, 47816, 59770, 94520, 101609, 119540, 203218, 239080, 406436, 508045, 812872, 1016090, 2032180, 4064360]

約数ペア:

[(1, 4064360), (2, 2032180), (4, 1016090), (5, 812872), (8, 508045), (10, 406436), (17, 239080), (20, 203218), (34, 119540), (40, 101609), (43, 94520), (68, 59770), (85, 47816), (86, 47260), (136, 29885), (139, 29240), (170, 23908), (172, 23630), (215, 18904), (278, 14620), (340, 11954), (344, 11815), (430, 9452), (556, 7310), (680, 5977), (695, 5848), (731, 5560), (860, 4726), (1112, 3655), (1390, 2924), (1462, 2780), (1720, 2363)]