49838840

素因数分解:

$2^3\times 5^1\times {\mathrm{1245971}}^1$

素因数の和:1245982

約数の個数: 16

約数和(自身を含む): 112137480

約数和(自身を除く): 62298640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245971, 2491942, 4983884, 6229855, 9967768, 12459710, 24919420, 49838840]

約数ペア:

[(1, 49838840), (2, 24919420), (4, 12459710), (5, 9967768), (8, 6229855), (10, 4983884), (20, 2491942), (40, 1245971)]