39195160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 92494080

約数和(自身を除く): 53298920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 433, 584, 620, 730, 866, 1240, 1460, 1732, 2165, 2263, 2920, 3464, 4330, 4526, 8660, 9052, 11315, 13423, 17320, 18104, 22630, 26846, 31609, 45260, 53692, 63218, 67115, 90520, 107384, 126436, 134230, 158045, 252872, 268460, 316090, 536920, 632180, 979879, 1264360, 1959758, 3919516, 4899395, 7839032, 9798790, 19597580, 39195160]

約数ペア:

[(1, 39195160), (2, 19597580), (4, 9798790), (5, 7839032), (8, 4899395), (10, 3919516), (20, 1959758), (31, 1264360), (40, 979879), (62, 632180), (73, 536920), (124, 316090), (146, 268460), (155, 252872), (248, 158045), (292, 134230), (310, 126436), (365, 107384), (433, 90520), (584, 67115), (620, 63218), (730, 53692), (866, 45260), (1240, 31609), (1460, 26846), (1732, 22630), (2165, 18104), (2263, 17320), (2920, 13423), (3464, 11315), (4330, 9052), (4526, 8660)]