791480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 1823040

約数和(自身を除く): 1031560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 421, 470, 842, 940, 1684, 1880, 2105, 3368, 4210, 8420, 16840, 19787, 39574, 79148, 98935, 158296, 197870, 395740, 791480]

約数ペア:

[(1, 791480), (2, 395740), (4, 197870), (5, 158296), (8, 98935), (10, 79148), (20, 39574), (40, 19787), (47, 16840), (94, 8420), (188, 4210), (235, 3368), (376, 2105), (421, 1880), (470, 1684), (842, 940)]