42528400

素因数分解:

$2^4\times 5^2\times {\mathrm{106321}}^1$

素因数の和:106339

約数の個数: 30

約数和(自身を含む): 102175442

約数和(自身を除く): 59647042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106321, 212642, 425284, 531605, 850568, 1063210, 1701136, 2126420, 2658025, 4252840, 5316050, 8505680, 10632100, 21264200, 42528400]

約数ペア:

[(1, 42528400), (2, 21264200), (4, 10632100), (5, 8505680), (8, 5316050), (10, 4252840), (16, 2658025), (20, 2126420), (25, 1701136), (40, 1063210), (50, 850568), (80, 531605), (100, 425284), (200, 212642), (400, 106321)]