79872070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{185749}}^1$

素因数の和:185799

約数の個数: 16

約数和(自身を含む): 147114000

約数和(自身を除く): 67241930

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 185749, 371498, 928745, 1857490, 7987207, 15974414, 39936035, 79872070]

約数ペア:

[(1, 79872070), (2, 39936035), (5, 15974414), (10, 7987207), (43, 1857490), (86, 928745), (215, 371498), (430, 185749)]