31995080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4733}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 77968980

約数和(自身を除く): 45973900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4733, 6760, 9466, 18932, 23665, 37864, 47330, 61529, 94660, 123058, 189320, 246116, 307645, 492232, 615290, 799877, 1230580, 1599754, 2461160, 3199508, 3999385, 6399016, 7998770, 15997540, 31995080]

約数ペア:

[(1, 31995080), (2, 15997540), (4, 7998770), (5, 6399016), (8, 3999385), (10, 3199508), (13, 2461160), (20, 1599754), (26, 1230580), (40, 799877), (52, 615290), (65, 492232), (104, 307645), (130, 246116), (169, 189320), (260, 123058), (338, 94660), (520, 61529), (676, 47330), (845, 37864), (1352, 23665), (1690, 18932), (3380, 9466), (4733, 6760)]