85331600

素因数分解:

$2^4\times 5^2\times {\mathrm{213329}}^1$

素因数の和:213347

約数の個数: 30

約数和(自身を含む): 205010130

約数和(自身を除く): 119678530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 213329, 426658, 853316, 1066645, 1706632, 2133290, 3413264, 4266580, 5333225, 8533160, 10666450, 17066320, 21332900, 42665800, 85331600]

約数ペア:

[(1, 85331600), (2, 42665800), (4, 21332900), (5, 17066320), (8, 10666450), (10, 8533160), (16, 5333225), (20, 4266580), (25, 3413264), (40, 2133290), (50, 1706632), (80, 1066645), (100, 853316), (200, 426658), (400, 213329)]