17316440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4463}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 22056040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4463, 8926, 17852, 22315, 35704, 44630, 89260, 178520, 432911, 865822, 1731644, 2164555, 3463288, 4329110, 8658220, 17316440]

約数ペア:

[(1, 17316440), (2, 8658220), (4, 4329110), (5, 3463288), (8, 2164555), (10, 1731644), (20, 865822), (40, 432911), (97, 178520), (194, 89260), (388, 44630), (485, 35704), (776, 22315), (970, 17852), (1940, 8926), (3880, 4463)]