38993800

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 91149300

約数和(自身を除く): 52155500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 809, 964, 1205, 1618, 1928, 2410, 3236, 4045, 4820, 6025, 6472, 8090, 9640, 12050, 16180, 20225, 24100, 32360, 40450, 48200, 80900, 161800, 194969, 389938, 779876, 974845, 1559752, 1949690, 3899380, 4874225, 7798760, 9748450, 19496900, 38993800]

約数ペア:

[(1, 38993800), (2, 19496900), (4, 9748450), (5, 7798760), (8, 4874225), (10, 3899380), (20, 1949690), (25, 1559752), (40, 974845), (50, 779876), (100, 389938), (200, 194969), (241, 161800), (482, 80900), (809, 48200), (964, 40450), (1205, 32360), (1618, 24100), (1928, 20225), (2410, 16180), (3236, 12050), (4045, 9640), (4820, 8090), (6025, 6472)]