101394320

素因数分解:

$2^4\times 5^1\times {\mathrm{1267429}}^1$

素因数の和:1267442

約数の個数: 20

約数和(自身を含む): 235741980

約数和(自身を除く): 134347660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1267429, 2534858, 5069716, 6337145, 10139432, 12674290, 20278864, 25348580, 50697160, 101394320]

約数ペア:

[(1, 101394320), (2, 50697160), (4, 25348580), (5, 20278864), (8, 12674290), (10, 10139432), (16, 6337145), (20, 5069716), (40, 2534858), (80, 1267429)]