52938280

素因数分解:

$2^3\times 5^1\times {\mathrm{1323457}}^1$

素因数の和:1323468

約数の個数: 16

約数和(自身を含む): 119111220

約数和(自身を除く): 66172940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1323457, 2646914, 5293828, 6617285, 10587656, 13234570, 26469140, 52938280]

約数ペア:

[(1, 52938280), (2, 26469140), (4, 13234570), (5, 10587656), (8, 6617285), (10, 5293828), (20, 2646914), (40, 1323457)]