15192280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8081}}^1$

素因数の和:8139

約数の個数: 32

約数和(自身を含む): 34914240

約数和(自身を除く): 19721960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8081, 16162, 32324, 40405, 64648, 80810, 161620, 323240, 379807, 759614, 1519228, 1899035, 3038456, 3798070, 7596140, 15192280]

約数ペア:

[(1, 15192280), (2, 7596140), (4, 3798070), (5, 3038456), (8, 1899035), (10, 1519228), (20, 759614), (40, 379807), (47, 323240), (94, 161620), (188, 80810), (235, 64648), (376, 40405), (470, 32324), (940, 16162), (1880, 8081)]