850367080

素因数分解:

$2^3\times 5^1\times {\mathrm{21259177}}^1$

素因数の和:21259188

約数の個数: 16

約数和(自身を含む): 1913326020

約数和(自身を除く): 1062958940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21259177, 42518354, 85036708, 106295885, 170073416, 212591770, 425183540, 850367080]

約数ペア:

[(1, 850367080), (2, 425183540), (4, 212591770), (5, 170073416), (8, 106295885), (10, 85036708), (20, 42518354), (40, 21259177)]