27641560

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1499}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 62370000

約数和(自身を除く): 34728440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1499, 1844, 2305, 2998, 3688, 4610, 5996, 7495, 9220, 11992, 14990, 18440, 29980, 59960, 691039, 1382078, 2764156, 3455195, 5528312, 6910390, 13820780, 27641560]

約数ペア:

[(1, 27641560), (2, 13820780), (4, 6910390), (5, 5528312), (8, 3455195), (10, 2764156), (20, 1382078), (40, 691039), (461, 59960), (922, 29980), (1499, 18440), (1844, 14990), (2305, 11992), (2998, 9220), (3688, 7495), (4610, 5996)]