40326290

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{9103}}^1$

素因数の和:9553

約数の個数: 16

約数和(自身を含む): 72759168

約数和(自身を除く): 32432878

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 9103, 18206, 45515, 91030, 4032629, 8065258, 20163145, 40326290]

約数ペア:

[(1, 40326290), (2, 20163145), (5, 8065258), (10, 4032629), (443, 91030), (886, 45515), (2215, 18206), (4430, 9103)]