49531640

素因数分解:

$2^3\times 5^1\times {\mathrm{1238291}}^1$

素因数の和:1238302

約数の個数: 16

約数和(自身を含む): 111446280

約数和(自身を除く): 61914640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1238291, 2476582, 4953164, 6191455, 9906328, 12382910, 24765820, 49531640]

約数ペア:

[(1, 49531640), (2, 24765820), (4, 12382910), (5, 9906328), (8, 6191455), (10, 4953164), (20, 2476582), (40, 1238291)]