81054200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6869}}^1$

素因数の和:6944

約数の個数: 48

約数和(自身を含む): 191673000

約数和(自身を除く): 110618800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2950, 5900, 6869, 11800, 13738, 27476, 34345, 54952, 68690, 137380, 171725, 274760, 343450, 405271, 686900, 810542, 1373800, 1621084, 2026355, 3242168, 4052710, 8105420, 10131775, 16210840, 20263550, 40527100, 81054200]

約数ペア:

[(1, 81054200), (2, 40527100), (4, 20263550), (5, 16210840), (8, 10131775), (10, 8105420), (20, 4052710), (25, 3242168), (40, 2026355), (50, 1621084), (59, 1373800), (100, 810542), (118, 686900), (200, 405271), (236, 343450), (295, 274760), (472, 171725), (590, 137380), (1180, 68690), (1475, 54952), (2360, 34345), (2950, 27476), (5900, 13738), (6869, 11800)]