80145658

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{2549}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 122400000

約数和(自身を除く): 42254342

約数列:

[1, 2, 79, 158, 199, 398, 2549, 5098, 15721, 31442, 201371, 402742, 507251, 1014502, 40072829, 80145658]

約数ペア:

[(1, 80145658), (2, 40072829), (79, 1014502), (158, 507251), (199, 402742), (398, 201371), (2549, 31442), (5098, 15721)]