39521480

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3673}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 89278200

約数和(自身を除く): 49756720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3673, 5380, 7346, 10760, 14692, 18365, 29384, 36730, 73460, 146920, 988037, 1976074, 3952148, 4940185, 7904296, 9880370, 19760740, 39521480]

約数ペア:

[(1, 39521480), (2, 19760740), (4, 9880370), (5, 7904296), (8, 4940185), (10, 3952148), (20, 1976074), (40, 988037), (269, 146920), (538, 73460), (1076, 36730), (1345, 29384), (2152, 18365), (2690, 14692), (3673, 10760), (5380, 7346)]