1137680

素因数分解:

$2^4\times 5^1\times {\mathrm{14221}}^1$

素因数の和:14234

約数の個数: 20

約数和(自身を含む): 2645292

約数和(自身を除く): 1507612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14221, 28442, 56884, 71105, 113768, 142210, 227536, 284420, 568840, 1137680]

約数ペア:

[(1, 1137680), (2, 568840), (4, 284420), (5, 227536), (8, 142210), (10, 113768), (16, 71105), (20, 56884), (40, 28442), (80, 14221)]