26451760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4741

約数の個数: 40

約数和(自身を含む): 62379936

約数和(自身を除く): 35928176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4657, 5680, 9314, 18628, 23285, 37256, 46570, 74512, 93140, 186280, 330647, 372560, 661294, 1322588, 1653235, 2645176, 3306470, 5290352, 6612940, 13225880, 26451760]

約数ペア:

[(1, 26451760), (2, 13225880), (4, 6612940), (5, 5290352), (8, 3306470), (10, 2645176), (16, 1653235), (20, 1322588), (40, 661294), (71, 372560), (80, 330647), (142, 186280), (284, 93140), (355, 74512), (568, 46570), (710, 37256), (1136, 23285), (1420, 18628), (2840, 9314), (4657, 5680)]