101342320

素因数分解:

$2^4\times 5^1\times {\mathrm{1266779}}^1$

素因数の和:1266792

約数の個数: 20

約数和(自身を含む): 235621080

約数和(自身を除く): 134278760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1266779, 2533558, 5067116, 6333895, 10134232, 12667790, 20268464, 25335580, 50671160, 101342320]

約数ペア:

[(1, 101342320), (2, 50671160), (4, 25335580), (5, 20268464), (8, 12667790), (10, 10134232), (16, 6333895), (20, 5067116), (40, 2533558), (80, 1266779)]