22164400

素因数分解:

$2^4\times 5^2\times {\mathrm{55411}}^1$

素因数の和:55429

約数の個数: 30

約数和(自身を含む): 53250932

約数和(自身を除く): 31086532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55411, 110822, 221644, 277055, 443288, 554110, 886576, 1108220, 1385275, 2216440, 2770550, 4432880, 5541100, 11082200, 22164400]

約数ペア:

[(1, 22164400), (2, 11082200), (4, 5541100), (5, 4432880), (8, 2770550), (10, 2216440), (16, 1385275), (20, 1108220), (25, 886576), (40, 554110), (50, 443288), (80, 277055), (100, 221644), (200, 110822), (400, 55411)]