4128624320

素因数分解:

$2^6\times 5^1\times {\mathrm{12901951}}^1$

素因数の和:12901968

約数の個数: 28

約数和(自身を含む): 9831287424

約数和(自身を除く): 5702663104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12901951, 25803902, 51607804, 64509755, 103215608, 129019510, 206431216, 258039020, 412862432, 516078040, 825724864, 1032156080, 2064312160, 4128624320]

約数ペア:

[(1, 4128624320), (2, 2064312160), (4, 1032156080), (5, 825724864), (8, 516078040), (10, 412862432), (16, 258039020), (20, 206431216), (32, 129019510), (40, 103215608), (64, 64509755), (80, 51607804), (160, 25803902), (320, 12901951)]