51614840

素因数分解:

$2^3\times 5^1\times {\mathrm{1290371}}^1$

素因数の和:1290382

約数の個数: 16

約数和(自身を含む): 116133480

約数和(自身を除く): 64518640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1290371, 2580742, 5161484, 6451855, 10322968, 12903710, 25807420, 51614840]

約数ペア:

[(1, 51614840), (2, 25807420), (4, 12903710), (5, 10322968), (8, 6451855), (10, 5161484), (20, 2580742), (40, 1290371)]