15207080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54311}}^1$

素因数の和:54329

約数の個数: 32

約数和(自身を含む): 39104640

約数和(自身を除く): 23897560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54311, 108622, 217244, 271555, 380177, 434488, 543110, 760354, 1086220, 1520708, 1900885, 2172440, 3041416, 3801770, 7603540, 15207080]

約数ペア:

[(1, 15207080), (2, 7603540), (4, 3801770), (5, 3041416), (7, 2172440), (8, 1900885), (10, 1520708), (14, 1086220), (20, 760354), (28, 543110), (35, 434488), (40, 380177), (56, 271555), (70, 217244), (140, 108622), (280, 54311)]