792920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 1829520

約数和(自身を除く): 1036600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 461, 860, 922, 1720, 1844, 2305, 3688, 4610, 9220, 18440, 19823, 39646, 79292, 99115, 158584, 198230, 396460, 792920]

約数ペア:

[(1, 792920), (2, 396460), (4, 198230), (5, 158584), (8, 99115), (10, 79292), (20, 39646), (40, 19823), (43, 18440), (86, 9220), (172, 4610), (215, 3688), (344, 2305), (430, 1844), (461, 1720), (860, 922)]