3260956880

素因数分解:

$2^4\times 5^1\times {\mathrm{40761961}}^1$

素因数の和:40761974

約数の個数: 20

約数和(自身を含む): 7581724932

約数和(自身を除く): 4320768052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40761961, 81523922, 163047844, 203809805, 326095688, 407619610, 652191376, 815239220, 1630478440, 3260956880]

約数ペア:

[(1, 3260956880), (2, 1630478440), (4, 815239220), (5, 652191376), (8, 407619610), (10, 326095688), (16, 203809805), (20, 163047844), (40, 81523922), (80, 40761961)]