156827680

素因数分解:

$2^5\times 5^1\times {\mathrm{980173}}^1$

素因数の和:980188

約数の個数: 24

約数和(自身を含む): 370505772

約数和(自身を除く): 213678092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980173, 1960346, 3920692, 4900865, 7841384, 9801730, 15682768, 19603460, 31365536, 39206920, 78413840, 156827680]

約数ペア:

[(1, 156827680), (2, 78413840), (4, 39206920), (5, 31365536), (8, 19603460), (10, 15682768), (16, 9801730), (20, 7841384), (32, 4900865), (40, 3920692), (80, 1960346), (160, 980173)]