2912376380360

素因数分解:

$2^3\times 5^1\times {\mathrm{28411}}^1\times {\mathrm{2562719}}^1$

素因数の和:2591141

約数の個数: 32

約数和(自身を含む): 6553080057600

約数和(自身を除く): 3640703677240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28411, 56822, 113644, 142055, 227288, 284110, 568220, 1136440, 2562719, 5125438, 10250876, 12813595, 20501752, 25627190, 51254380, 102508760, 72809409509, 145618819018, 291237638036, 364047047545, 582475276072, 728094095090, 1456188190180, 2912376380360]

約数ペア:

[(1, 2912376380360), (2, 1456188190180), (4, 728094095090), (5, 582475276072), (8, 364047047545), (10, 291237638036), (20, 145618819018), (40, 72809409509), (28411, 102508760), (56822, 51254380), (113644, 25627190), (142055, 20501752), (227288, 12813595), (284110, 10250876), (568220, 5125438), (1136440, 2562719)]