8049475240

素因数分解:

$2^3\times 5^1\times {\mathrm{201236881}}^1$

素因数の和:201236892

約数の個数: 16

約数和(自身を含む): 18111319380

約数和(自身を除く): 10061844140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201236881, 402473762, 804947524, 1006184405, 1609895048, 2012368810, 4024737620, 8049475240]

約数ペア:

[(1, 8049475240), (2, 4024737620), (4, 2012368810), (5, 1609895048), (8, 1006184405), (10, 804947524), (20, 402473762), (40, 201236881)]