8311480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4479

約数の個数: 32

約数和(自身を含む): 19103040

約数和(自身を除く): 10791560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4421, 8842, 17684, 22105, 35368, 44210, 88420, 176840, 207787, 415574, 831148, 1038935, 1662296, 2077870, 4155740, 8311480]

約数ペア:

[(1, 8311480), (2, 4155740), (4, 2077870), (5, 1662296), (8, 1038935), (10, 831148), (20, 415574), (40, 207787), (47, 176840), (94, 88420), (188, 44210), (235, 35368), (376, 22105), (470, 17684), (940, 8842), (1880, 4421)]