2875240

素因数分解:

$2^3\times 5^1\times {\mathrm{71881}}^1$

素因数の和:71892

約数の個数: 16

約数和(自身を含む): 6469380

約数和(自身を除く): 3594140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71881, 143762, 287524, 359405, 575048, 718810, 1437620, 2875240]

約数ペア:

[(1, 2875240), (2, 1437620), (4, 718810), (5, 575048), (8, 359405), (10, 287524), (20, 143762), (40, 71881)]