84576760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72911}}^1$

素因数の和:72951

約数の個数: 32

約数和(自身を含む): 196862400

約数和(自身を除く): 112285640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 72911, 145822, 291644, 364555, 583288, 729110, 1458220, 2114419, 2916440, 4228838, 8457676, 10572095, 16915352, 21144190, 42288380, 84576760]

約数ペア:

[(1, 84576760), (2, 42288380), (4, 21144190), (5, 16915352), (8, 10572095), (10, 8457676), (20, 4228838), (29, 2916440), (40, 2114419), (58, 1458220), (116, 729110), (145, 583288), (232, 364555), (290, 291644), (580, 145822), (1160, 72911)]