31350800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6029}}^1$

素因数の和:6060

約数の個数: 60

約数和(自身を含む): 81127620

約数和(自身を除く): 49776820

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 6029, 12058, 24116, 30145, 48232, 60290, 78377, 96464, 120580, 150725, 156754, 241160, 301450, 313508, 391885, 482320, 602900, 627016, 783770, 1205800, 1254032, 1567540, 1959425, 2411600, 3135080, 3918850, 6270160, 7837700, 15675400, 31350800]

約数ペア:

[(1, 31350800), (2, 15675400), (4, 7837700), (5, 6270160), (8, 3918850), (10, 3135080), (13, 2411600), (16, 1959425), (20, 1567540), (25, 1254032), (26, 1205800), (40, 783770), (50, 627016), (52, 602900), (65, 482320), (80, 391885), (100, 313508), (104, 301450), (130, 241160), (200, 156754), (208, 150725), (260, 120580), (325, 96464), (400, 78377), (520, 60290), (650, 48232), (1040, 30145), (1300, 24116), (2600, 12058), (5200, 6029)]