15694708880

素因数分解:

$2^4\times 5^1\times {\mathrm{196183861}}^1$

素因数の和:196183874

約数の個数: 20

約数和(自身を含む): 36490198332

約数和(自身を除く): 20795489452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196183861, 392367722, 784735444, 980919305, 1569470888, 1961838610, 3138941776, 3923677220, 7847354440, 15694708880]

約数ペア:

[(1, 15694708880), (2, 7847354440), (4, 3923677220), (5, 3138941776), (8, 1961838610), (10, 1569470888), (16, 980919305), (20, 784735444), (40, 392367722), (80, 196183861)]