556938280

素因数分解:

$2^3\times 5^1\times {\mathrm{13923457}}^1$

素因数の和:13923468

約数の個数: 16

約数和(自身を含む): 1253111220

約数和(自身を除く): 696172940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13923457, 27846914, 55693828, 69617285, 111387656, 139234570, 278469140, 556938280]

約数ペア:

[(1, 556938280), (2, 278469140), (4, 139234570), (5, 111387656), (8, 69617285), (10, 55693828), (20, 27846914), (40, 13923457)]