40681870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 76985568

約数和(自身を除く): 36303698

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 2557, 3182, 5114, 7955, 12785, 15910, 25570, 94609, 109951, 189218, 219902, 473045, 549755, 946090, 1099510, 4068187, 8136374, 20340935, 40681870]

約数ペア:

[(1, 40681870), (2, 20340935), (5, 8136374), (10, 4068187), (37, 1099510), (43, 946090), (74, 549755), (86, 473045), (185, 219902), (215, 189218), (370, 109951), (430, 94609), (1591, 25570), (2557, 15910), (3182, 12785), (5114, 7955)]