47077640

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2113}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 106165080

約数和(自身を除く): 59087440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2113, 2228, 2785, 4226, 4456, 5570, 8452, 10565, 11140, 16904, 21130, 22280, 42260, 84520, 1176941, 2353882, 4707764, 5884705, 9415528, 11769410, 23538820, 47077640]

約数ペア:

[(1, 47077640), (2, 23538820), (4, 11769410), (5, 9415528), (8, 5884705), (10, 4707764), (20, 2353882), (40, 1176941), (557, 84520), (1114, 42260), (2113, 22280), (2228, 21130), (2785, 16904), (4226, 11140), (4456, 10565), (5570, 8452)]