53958280

素因数分解:

$2^3\times 5^1\times {\mathrm{1348957}}^1$

素因数の和:1348968

約数の個数: 16

約数和(自身を含む): 121406220

約数和(自身を除く): 67447940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1348957, 2697914, 5395828, 6744785, 10791656, 13489570, 26979140, 53958280]

約数ペア:

[(1, 53958280), (2, 26979140), (4, 13489570), (5, 10791656), (8, 6744785), (10, 5395828), (20, 2697914), (40, 1348957)]