51832400

素因数分解:

$2^4\times 5^2\times {\mathrm{129581}}^1$

素因数の和:129599

約数の個数: 30

約数和(自身を含む): 124528302

約数和(自身を除く): 72695902

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129581, 259162, 518324, 647905, 1036648, 1295810, 2073296, 2591620, 3239525, 5183240, 6479050, 10366480, 12958100, 25916200, 51832400]

約数ペア:

[(1, 51832400), (2, 25916200), (4, 12958100), (5, 10366480), (8, 6479050), (10, 5183240), (16, 3239525), (20, 2591620), (25, 2073296), (40, 1295810), (50, 1036648), (80, 647905), (100, 518324), (200, 259162), (400, 129581)]