200225440

素因数分解:

$2^5\times 5^1\times {\mathrm{1251409}}^1$

素因数の和:1251424

約数の個数: 24

約数和(自身を含む): 473032980

約数和(自身を除く): 272807540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1251409, 2502818, 5005636, 6257045, 10011272, 12514090, 20022544, 25028180, 40045088, 50056360, 100112720, 200225440]

約数ペア:

[(1, 200225440), (2, 100112720), (4, 50056360), (5, 40045088), (8, 25028180), (10, 20022544), (16, 12514090), (20, 10011272), (32, 6257045), (40, 5005636), (80, 2502818), (160, 1251409)]