200625440

素因数分解:

$2^5\times 5^1\times {\mathrm{1253909}}^1$

素因数の和:1253924

約数の個数: 24

約数和(自身を含む): 473977980

約数和(自身を除く): 273352540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1253909, 2507818, 5015636, 6269545, 10031272, 12539090, 20062544, 25078180, 40125088, 50156360, 100312720, 200625440]

約数ペア:

[(1, 200625440), (2, 100312720), (4, 50156360), (5, 40125088), (8, 25078180), (10, 20062544), (16, 12539090), (20, 10031272), (32, 6269545), (40, 5015636), (80, 2507818), (160, 1253909)]