98216080

素因数分解:

$2^4\times 5^1\times {\mathrm{1227701}}^1$

素因数の和:1227714

約数の個数: 20

約数和(自身を含む): 228352572

約数和(自身を除く): 130136492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1227701, 2455402, 4910804, 6138505, 9821608, 12277010, 19643216, 24554020, 49108040, 98216080]

約数ペア:

[(1, 98216080), (2, 49108040), (4, 24554020), (5, 19643216), (8, 12277010), (10, 9821608), (16, 6138505), (20, 4910804), (40, 2455402), (80, 1227701)]