40418530

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{16103}}^1$

素因数の和:16361

約数の個数: 16

約数和(自身を含む): 73047744

約数和(自身を除く): 32629214

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 16103, 32206, 80515, 161030, 4041853, 8083706, 20209265, 40418530]

約数ペア:

[(1, 40418530), (2, 20209265), (5, 8083706), (10, 4041853), (251, 161030), (502, 80515), (1255, 32206), (2510, 16103)]