15850280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8431}}^1$

素因数の和:8489

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 20575960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8431, 16862, 33724, 42155, 67448, 84310, 168620, 337240, 396257, 792514, 1585028, 1981285, 3170056, 3962570, 7925140, 15850280]

約数ペア:

[(1, 15850280), (2, 7925140), (4, 3962570), (5, 3170056), (8, 1981285), (10, 1585028), (20, 792514), (40, 396257), (47, 337240), (94, 168620), (188, 84310), (235, 67448), (376, 42155), (470, 33724), (940, 16862), (1880, 8431)]