16841080

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1747}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 38071440

約数和(自身を除く): 21230360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1747, 1928, 2410, 3494, 4820, 6988, 8735, 9640, 13976, 17470, 34940, 69880, 421027, 842054, 1684108, 2105135, 3368216, 4210270, 8420540, 16841080]

約数ペア:

[(1, 16841080), (2, 8420540), (4, 4210270), (5, 3368216), (8, 2105135), (10, 1684108), (20, 842054), (40, 421027), (241, 69880), (482, 34940), (964, 17470), (1205, 13976), (1747, 9640), (1928, 8735), (2410, 6988), (3494, 4820)]