219954080

素因数分解:

$2^5\times 5^1\times {\mathrm{1374713}}^1$

素因数の和:1374728

約数の個数: 24

約数和(自身を含む): 519641892

約数和(自身を除く): 299687812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1374713, 2749426, 5498852, 6873565, 10997704, 13747130, 21995408, 27494260, 43990816, 54988520, 109977040, 219954080]

約数ペア:

[(1, 219954080), (2, 109977040), (4, 54988520), (5, 43990816), (8, 27494260), (10, 21995408), (16, 13747130), (20, 10997704), (32, 6873565), (40, 5498852), (80, 2749426), (160, 1374713)]