143911280

素因数分解:

$2^4\times 5^1\times {\mathrm{1798891}}^1$

素因数の和:1798904

約数の個数: 20

約数和(自身を含む): 334593912

約数和(自身を除く): 190682632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1798891, 3597782, 7195564, 8994455, 14391128, 17988910, 28782256, 35977820, 71955640, 143911280]

約数ペア:

[(1, 143911280), (2, 71955640), (4, 35977820), (5, 28782256), (8, 17988910), (10, 14391128), (16, 8994455), (20, 7195564), (40, 3597782), (80, 1798891)]