56292520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5351}}^1$

素因数の和:5625

約数の個数: 32

約数和(自身を含む): 127163520

約数和(自身を除く): 70871000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 5351, 10520, 10702, 21404, 26755, 42808, 53510, 107020, 214040, 1407313, 2814626, 5629252, 7036565, 11258504, 14073130, 28146260, 56292520]

約数ペア:

[(1, 56292520), (2, 28146260), (4, 14073130), (5, 11258504), (8, 7036565), (10, 5629252), (20, 2814626), (40, 1407313), (263, 214040), (526, 107020), (1052, 53510), (1315, 42808), (2104, 26755), (2630, 21404), (5260, 10702), (5351, 10520)]