12825040

素因数分解:

$2^4\times 5^1\times {\mathrm{160313}}^1$

素因数の和:160326

約数の個数: 20

約数和(自身を含む): 29818404

約数和(自身を除く): 16993364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160313, 320626, 641252, 801565, 1282504, 1603130, 2565008, 3206260, 6412520, 12825040]

約数ペア:

[(1, 12825040), (2, 6412520), (4, 3206260), (5, 2565008), (8, 1603130), (10, 1282504), (16, 801565), (20, 641252), (40, 320626), (80, 160313)]