1964320

素因数分解:

$2^5\times 5^1\times {\mathrm{12277}}^1$

素因数の和:12292

約数の個数: 24

約数和(自身を含む): 4641084

約数和(自身を除く): 2676764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12277, 24554, 49108, 61385, 98216, 122770, 196432, 245540, 392864, 491080, 982160, 1964320]

約数ペア:

[(1, 1964320), (2, 982160), (4, 491080), (5, 392864), (8, 245540), (10, 196432), (16, 122770), (20, 98216), (32, 61385), (40, 49108), (80, 24554), (160, 12277)]