188910367280

素因数分解:

$2^4\times 5^1\times {\mathrm{2361379591}}^1$

素因数の和:2361379604

約数の個数: 20

約数和(自身を含む): 439216604112

約数和(自身を除く): 250306236832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2361379591, 4722759182, 9445518364, 11806897955, 18891036728, 23613795910, 37782073456, 47227591820, 94455183640, 188910367280]

約数ペア:

[(1, 188910367280), (2, 94455183640), (4, 47227591820), (5, 37782073456), (8, 23613795910), (10, 18891036728), (16, 11806897955), (20, 9445518364), (40, 4722759182), (80, 2361379591)]