13361080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8147}}^1$

素因数の和:8199

約数の個数: 32

約数和(自身を含む): 30799440

約数和(自身を除く): 17438360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8147, 16294, 32588, 40735, 65176, 81470, 162940, 325880, 334027, 668054, 1336108, 1670135, 2672216, 3340270, 6680540, 13361080]

約数ペア:

[(1, 13361080), (2, 6680540), (4, 3340270), (5, 2672216), (8, 1670135), (10, 1336108), (20, 668054), (40, 334027), (41, 325880), (82, 162940), (164, 81470), (205, 65176), (328, 40735), (410, 32588), (820, 16294), (1640, 8147)]