2200440640

素因数分解:

$2^6\times 5^1\times {\mathrm{6876377}}^1$

素因数の和:6876394

約数の個数: 28

約数和(自身を含む): 5239800036

約数和(自身を除く): 3039359396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6876377, 13752754, 27505508, 34381885, 55011016, 68763770, 110022032, 137527540, 220044064, 275055080, 440088128, 550110160, 1100220320, 2200440640]

約数ペア:

[(1, 2200440640), (2, 1100220320), (4, 550110160), (5, 440088128), (8, 275055080), (10, 220044064), (16, 137527540), (20, 110022032), (32, 68763770), (40, 55011016), (64, 34381885), (80, 27505508), (160, 13752754), (320, 6876377)]