826610320

素因数分解:

$2^4\times 5^1\times {\mathrm{10332629}}^1$

素因数の和:10332642

約数の個数: 20

約数和(自身を含む): 1921869180

約数和(自身を除く): 1095258860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10332629, 20665258, 41330516, 51663145, 82661032, 103326290, 165322064, 206652580, 413305160, 826610320]

約数ペア:

[(1, 826610320), (2, 413305160), (4, 206652580), (5, 165322064), (8, 103326290), (10, 82661032), (16, 51663145), (20, 41330516), (40, 20665258), (80, 10332629)]