11383280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7521

約数の個数: 40

約数和(自身を含む): 27862800

約数和(自身を除く): 16479520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7489, 14978, 29956, 37445, 59912, 74890, 119824, 142291, 149780, 284582, 299560, 569164, 599120, 711455, 1138328, 1422910, 2276656, 2845820, 5691640, 11383280]

約数ペア:

[(1, 11383280), (2, 5691640), (4, 2845820), (5, 2276656), (8, 1422910), (10, 1138328), (16, 711455), (19, 599120), (20, 569164), (38, 299560), (40, 284582), (76, 149780), (80, 142291), (95, 119824), (152, 74890), (190, 59912), (304, 37445), (380, 29956), (760, 14978), (1520, 7489)]