81232340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{580231}}^1$

素因数の和:580247

約数の個数: 24

約数和(自身を含む): 194957952

約数和(自身を除く): 113725612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 580231, 1160462, 2320924, 2901155, 4061617, 5802310, 8123234, 11604620, 16246468, 20308085, 40616170, 81232340]

約数ペア:

[(1, 81232340), (2, 40616170), (4, 20308085), (5, 16246468), (7, 11604620), (10, 8123234), (14, 5802310), (20, 4061617), (28, 2901155), (35, 2320924), (70, 1160462), (140, 580231)]