15707986040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5530981}}^1$

素因数の和:5531063

約数の個数: 32

約数和(自身を含む): 35840763360

約数和(自身を除く): 20132777320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5530981, 11061962, 22123924, 27654905, 44247848, 55309810, 110619620, 221239240, 392699651, 785399302, 1570798604, 1963498255, 3141597208, 3926996510, 7853993020, 15707986040]

約数ペア:

[(1, 15707986040), (2, 7853993020), (4, 3926996510), (5, 3141597208), (8, 1963498255), (10, 1570798604), (20, 785399302), (40, 392699651), (71, 221239240), (142, 110619620), (284, 55309810), (355, 44247848), (568, 27654905), (710, 22123924), (1420, 11061962), (2840, 5530981)]