15870160697680

素因数分解:

$2^4\times 5^1\times {\mathrm{198377008721}}^1$

素因数の和:198377008734

約数の個数: 20

約数和(自身を含む): 36898123622292

約数和(自身を除く): 21027962924612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 198377008721, 396754017442, 793508034884, 991885043605, 1587016069768, 1983770087210, 3174032139536, 3967540174420, 7935080348840, 15870160697680]

約数ペア:

[(1, 15870160697680), (2, 7935080348840), (4, 3967540174420), (5, 3174032139536), (8, 1983770087210), (10, 1587016069768), (16, 991885043605), (20, 793508034884), (40, 396754017442), (80, 198377008721)]