17378120

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 39225600

約数和(自身を除く): 21847480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 907, 958, 1814, 1916, 2395, 3628, 3832, 4535, 4790, 7256, 9070, 9580, 18140, 19160, 36280, 434453, 868906, 1737812, 2172265, 3475624, 4344530, 8689060, 17378120]

約数ペア:

[(1, 17378120), (2, 8689060), (4, 4344530), (5, 3475624), (8, 2172265), (10, 1737812), (20, 868906), (40, 434453), (479, 36280), (907, 19160), (958, 18140), (1814, 9580), (1916, 9070), (2395, 7256), (3628, 4790), (3832, 4535)]