55429160

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1321}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 124929000

約数和(自身を除く): 69499840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 1321, 2098, 2642, 4196, 5245, 5284, 6605, 8392, 10490, 10568, 13210, 20980, 26420, 41960, 52840, 1385729, 2771458, 5542916, 6928645, 11085832, 13857290, 27714580, 55429160]

約数ペア:

[(1, 55429160), (2, 27714580), (4, 13857290), (5, 11085832), (8, 6928645), (10, 5542916), (20, 2771458), (40, 1385729), (1049, 52840), (1321, 41960), (2098, 26420), (2642, 20980), (4196, 13210), (5245, 10568), (5284, 10490), (6605, 8392)]