40242980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6079}}^1$

素因数の和:6419

約数の個数: 24

約数和(自身を含む): 84779520

約数和(自身を除く): 44536540

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6079, 6620, 12158, 24316, 30395, 60790, 121580, 2012149, 4024298, 8048596, 10060745, 20121490, 40242980]

約数ペア:

[(1, 40242980), (2, 20121490), (4, 10060745), (5, 8048596), (10, 4024298), (20, 2012149), (331, 121580), (662, 60790), (1324, 30395), (1655, 24316), (3310, 12158), (6079, 6620)]