13465836400

素因数分解:

$2^4\times 5^2\times {\mathrm{33664591}}^1$

素因数の和:33664609

約数の個数: 30

約数和(自身を含む): 32351672912

約数和(自身を除く): 18885836512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33664591, 67329182, 134658364, 168322955, 269316728, 336645910, 538633456, 673291820, 841614775, 1346583640, 1683229550, 2693167280, 3366459100, 6732918200, 13465836400]

約数ペア:

[(1, 13465836400), (2, 6732918200), (4, 3366459100), (5, 2693167280), (8, 1683229550), (10, 1346583640), (16, 841614775), (20, 673291820), (25, 538633456), (40, 336645910), (50, 269316728), (80, 168322955), (100, 134658364), (200, 67329182), (400, 33664591)]