7480040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4613

約数の個数: 32

約数和(自身を含む): 17244360

約数和(自身を除く): 9764320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4561, 9122, 18244, 22805, 36488, 45610, 91220, 182440, 187001, 374002, 748004, 935005, 1496008, 1870010, 3740020, 7480040]

約数ペア:

[(1, 7480040), (2, 3740020), (4, 1870010), (5, 1496008), (8, 935005), (10, 748004), (20, 374002), (40, 187001), (41, 182440), (82, 91220), (164, 45610), (205, 36488), (328, 22805), (410, 18244), (820, 9122), (1640, 4561)]