77287640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{32749}}^1$

素因数の和:32819

約数の個数: 32

約数和(自身を含む): 176850000

約数和(自身を除く): 99562360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 32749, 65498, 130996, 163745, 261992, 327490, 654980, 1309960, 1932191, 3864382, 7728764, 9660955, 15457528, 19321910, 38643820, 77287640]

約数ペア:

[(1, 77287640), (2, 38643820), (4, 19321910), (5, 15457528), (8, 9660955), (10, 7728764), (20, 3864382), (40, 1932191), (59, 1309960), (118, 654980), (236, 327490), (295, 261992), (472, 163745), (590, 130996), (1180, 65498), (2360, 32749)]