2315240

素因数分解:

$2^3\times 5^1\times {\mathrm{57881}}^1$

素因数の和:57892

約数の個数: 16

約数和(自身を含む): 5209380

約数和(自身を除く): 2894140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 57881, 115762, 231524, 289405, 463048, 578810, 1157620, 2315240]

約数ペア:

[(1, 2315240), (2, 1157620), (4, 578810), (5, 463048), (8, 289405), (10, 231524), (20, 115762), (40, 57881)]