320425130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{451303}}^1$

素因数の和:451381

約数の個数: 16

約数和(自身を含む): 584889984

約数和(自身を除く): 264464854

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 451303, 902606, 2256515, 4513030, 32042513, 64085026, 160212565, 320425130]

約数ペア:

[(1, 320425130), (2, 160212565), (5, 64085026), (10, 32042513), (71, 4513030), (142, 2256515), (355, 902606), (710, 451303)]