6458240

素因数分解:

$2^7\times 5^1\times {\mathrm{10091}}^1$

素因数の和:10110

約数の個数: 32

約数和(自身を含む): 15440760

約数和(自身を除く): 8982520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10091, 20182, 40364, 50455, 80728, 100910, 161456, 201820, 322912, 403640, 645824, 807280, 1291648, 1614560, 3229120, 6458240]

約数ペア:

[(1, 6458240), (2, 3229120), (4, 1614560), (5, 1291648), (8, 807280), (10, 645824), (16, 403640), (20, 322912), (32, 201820), (40, 161456), (64, 100910), (80, 80728), (128, 50455), (160, 40364), (320, 20182), (640, 10091)]