1036863280

素因数分解:

$2^4\times 5^1\times {\mathrm{12960791}}^1$

素因数の和:12960804

約数の個数: 20

約数和(自身を含む): 2410707312

約数和(自身を除く): 1373844032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12960791, 25921582, 51843164, 64803955, 103686328, 129607910, 207372656, 259215820, 518431640, 1036863280]

約数ペア:

[(1, 1036863280), (2, 518431640), (4, 259215820), (5, 207372656), (8, 129607910), (10, 103686328), (16, 64803955), (20, 51843164), (40, 25921582), (80, 12960791)]