42216400

素因数分解:

$2^4\times 5^2\times {\mathrm{105541}}^1$

素因数の和:105559

約数の個数: 30

約数和(自身を含む): 101425862

約数和(自身を除く): 59209462

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105541, 211082, 422164, 527705, 844328, 1055410, 1688656, 2110820, 2638525, 4221640, 5277050, 8443280, 10554100, 21108200, 42216400]

約数ペア:

[(1, 42216400), (2, 21108200), (4, 10554100), (5, 8443280), (8, 5277050), (10, 4221640), (16, 2638525), (20, 2110820), (25, 1688656), (40, 1055410), (50, 844328), (80, 527705), (100, 422164), (200, 211082), (400, 105541)]