7348640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 18701928

約数和(自身を除く): 11353288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3533, 7066, 14132, 17665, 28264, 35330, 45929, 56528, 70660, 91858, 113056, 141320, 183716, 229645, 282640, 367432, 459290, 565280, 734864, 918580, 1469728, 1837160, 3674320, 7348640]

約数ペア:

[(1, 7348640), (2, 3674320), (4, 1837160), (5, 1469728), (8, 918580), (10, 734864), (13, 565280), (16, 459290), (20, 367432), (26, 282640), (32, 229645), (40, 183716), (52, 141320), (65, 113056), (80, 91858), (104, 70660), (130, 56528), (160, 45929), (208, 35330), (260, 28264), (416, 17665), (520, 14132), (1040, 7066), (2080, 3533)]