15474280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8231}}^1$

素因数の和:8289

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 20087960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8231, 16462, 32924, 41155, 65848, 82310, 164620, 329240, 386857, 773714, 1547428, 1934285, 3094856, 3868570, 7737140, 15474280]

約数ペア:

[(1, 15474280), (2, 7737140), (4, 3868570), (5, 3094856), (8, 1934285), (10, 1547428), (20, 773714), (40, 386857), (47, 329240), (94, 164620), (188, 82310), (235, 65848), (376, 41155), (470, 32924), (940, 16462), (1880, 8231)]