136863640

素因数分解:

$2^3\times 5^1\times {\mathrm{3421591}}^1$

素因数の和:3421602

約数の個数: 16

約数和(自身を含む): 307943280

約数和(自身を除く): 171079640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3421591, 6843182, 13686364, 17107955, 27372728, 34215910, 68431820, 136863640]

約数ペア:

[(1, 136863640), (2, 68431820), (4, 34215910), (5, 27372728), (8, 17107955), (10, 13686364), (20, 6843182), (40, 3421591)]