145206800

素因数分解:

$2^4\times 5^2\times {\mathrm{363017}}^1$

素因数の和:363035

約数の個数: 30

約数和(自身を含む): 348860298

約数和(自身を除く): 203653498

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 363017, 726034, 1452068, 1815085, 2904136, 3630170, 5808272, 7260340, 9075425, 14520680, 18150850, 29041360, 36301700, 72603400, 145206800]

約数ペア:

[(1, 145206800), (2, 72603400), (4, 36301700), (5, 29041360), (8, 18150850), (10, 14520680), (16, 9075425), (20, 7260340), (25, 5808272), (40, 3630170), (50, 2904136), (80, 1815085), (100, 1452068), (200, 726034), (400, 363017)]