39309920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18927

約数の個数: 48

約数和(自身を含む): 100018800

約数和(自身を除く): 60708880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18899, 37798, 75596, 94495, 151192, 188990, 245687, 302384, 377980, 491374, 604768, 755960, 982748, 1228435, 1511920, 1965496, 2456870, 3023840, 3930992, 4913740, 7861984, 9827480, 19654960, 39309920]

約数ペア:

[(1, 39309920), (2, 19654960), (4, 9827480), (5, 7861984), (8, 4913740), (10, 3930992), (13, 3023840), (16, 2456870), (20, 1965496), (26, 1511920), (32, 1228435), (40, 982748), (52, 755960), (65, 604768), (80, 491374), (104, 377980), (130, 302384), (160, 245687), (208, 188990), (260, 151192), (416, 94495), (520, 75596), (1040, 37798), (2080, 18899)]