61994960

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1093}}^1$

素因数の和:1815

約数の個数: 40

約数和(自身を含む): 144473640

約数和(自身を除く): 82478680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1093, 1418, 2186, 2836, 3545, 4372, 5465, 5672, 7090, 8744, 10930, 11344, 14180, 17488, 21860, 28360, 43720, 56720, 87440, 774937, 1549874, 3099748, 3874685, 6199496, 7749370, 12398992, 15498740, 30997480, 61994960]

約数ペア:

[(1, 61994960), (2, 30997480), (4, 15498740), (5, 12398992), (8, 7749370), (10, 6199496), (16, 3874685), (20, 3099748), (40, 1549874), (80, 774937), (709, 87440), (1093, 56720), (1418, 43720), (2186, 28360), (2836, 21860), (3545, 17488), (4372, 14180), (5465, 11344), (5672, 10930), (7090, 8744)]