5101472920

素因数分解:

$2^3\times 5^1\times {\mathrm{127536823}}^1$

素因数の和:127536834

約数の個数: 16

約数和(自身を含む): 11478314160

約数和(自身を除く): 6376841240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127536823, 255073646, 510147292, 637684115, 1020294584, 1275368230, 2550736460, 5101472920]

約数ペア:

[(1, 5101472920), (2, 2550736460), (4, 1275368230), (5, 1020294584), (8, 637684115), (10, 510147292), (20, 255073646), (40, 127536823)]