52451600

素因数分解:

$2^4\times 5^2\times {\mathrm{131129}}^1$

素因数の和:131147

約数の個数: 30

約数和(自身を含む): 126015930

約数和(自身を除く): 73564330

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 131129, 262258, 524516, 655645, 1049032, 1311290, 2098064, 2622580, 3278225, 5245160, 6556450, 10490320, 13112900, 26225800, 52451600]

約数ペア:

[(1, 52451600), (2, 26225800), (4, 13112900), (5, 10490320), (8, 6556450), (10, 5245160), (16, 3278225), (20, 2622580), (25, 2098064), (40, 1311290), (50, 1049032), (80, 655645), (100, 524516), (200, 262258), (400, 131129)]