2799553640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5383757}}^1$

素因数の和:5383781

約数の個数: 32

約数和(自身を含む): 6783535080

約数和(自身を除く): 3983981440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5383757, 10767514, 21535028, 26918785, 43070056, 53837570, 69988841, 107675140, 139977682, 215350280, 279955364, 349944205, 559910728, 699888410, 1399776820, 2799553640]

約数ペア:

[(1, 2799553640), (2, 1399776820), (4, 699888410), (5, 559910728), (8, 349944205), (10, 279955364), (13, 215350280), (20, 139977682), (26, 107675140), (40, 69988841), (52, 53837570), (65, 43070056), (104, 26918785), (130, 21535028), (260, 10767514), (520, 5383757)]