83374520

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1987}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 187866000

約数和(自身を除く): 104491480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 1987, 2098, 3974, 4196, 5245, 7948, 8392, 9935, 10490, 15896, 19870, 20980, 39740, 41960, 79480, 2084363, 4168726, 8337452, 10421815, 16674904, 20843630, 41687260, 83374520]

約数ペア:

[(1, 83374520), (2, 41687260), (4, 20843630), (5, 16674904), (8, 10421815), (10, 8337452), (20, 4168726), (40, 2084363), (1049, 79480), (1987, 41960), (2098, 39740), (3974, 20980), (4196, 19870), (5245, 15896), (7948, 10490), (8392, 9935)]