16008880

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 37622592

約数和(自身を除く): 21613712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2063, 3880, 4126, 7760, 8252, 10315, 16504, 20630, 33008, 41260, 82520, 165040, 200111, 400222, 800444, 1000555, 1600888, 2001110, 3201776, 4002220, 8004440, 16008880]

約数ペア:

[(1, 16008880), (2, 8004440), (4, 4002220), (5, 3201776), (8, 2001110), (10, 1600888), (16, 1000555), (20, 800444), (40, 400222), (80, 200111), (97, 165040), (194, 82520), (388, 41260), (485, 33008), (776, 20630), (970, 16504), (1552, 10315), (1940, 8252), (2063, 7760), (3880, 4126)]