143251760

素因数分解:

$2^4\times 5^1\times {\mathrm{1790647}}^1$

素因数の和:1790660

約数の個数: 20

約数和(自身を含む): 333060528

約数和(自身を除く): 189808768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1790647, 3581294, 7162588, 8953235, 14325176, 17906470, 28650352, 35812940, 71625880, 143251760]

約数ペア:

[(1, 143251760), (2, 71625880), (4, 35812940), (5, 28650352), (8, 17906470), (10, 14325176), (16, 8953235), (20, 7162588), (40, 3581294), (80, 1790647)]