67008400

素因数分解:

$2^4\times 5^2\times {\mathrm{167521}}^1$

素因数の和:167539

約数の個数: 30

約数和(自身を含む): 160988642

約数和(自身を除く): 93980242

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 167521, 335042, 670084, 837605, 1340168, 1675210, 2680336, 3350420, 4188025, 6700840, 8376050, 13401680, 16752100, 33504200, 67008400]

約数ペア:

[(1, 67008400), (2, 33504200), (4, 16752100), (5, 13401680), (8, 8376050), (10, 6700840), (16, 4188025), (20, 3350420), (25, 2680336), (40, 1675210), (50, 1340168), (80, 837605), (100, 670084), (200, 335042), (400, 167521)]