49825240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6323}}^1$

素因数の和:6531

約数の個数: 32

約数和(自身を含む): 112693680

約数和(自身を除く): 62868440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6323, 7880, 12646, 25292, 31615, 50584, 63230, 126460, 252920, 1245631, 2491262, 4982524, 6228155, 9965048, 12456310, 24912620, 49825240]

約数ペア:

[(1, 49825240), (2, 24912620), (4, 12456310), (5, 9965048), (8, 6228155), (10, 4982524), (20, 2491262), (40, 1245631), (197, 252920), (394, 126460), (788, 63230), (985, 50584), (1576, 31615), (1970, 25292), (3940, 12646), (6323, 7880)]