80022260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{50647}}^1$

素因数の和:50735

約数の個数: 24

約数和(自身を含む): 170177280

約数和(自身を除く): 90155020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 50647, 101294, 202588, 253235, 506470, 1012940, 4001113, 8002226, 16004452, 20005565, 40011130, 80022260]

約数ペア:

[(1, 80022260), (2, 40011130), (4, 20005565), (5, 16004452), (10, 8002226), (20, 4001113), (79, 1012940), (158, 506470), (316, 253235), (395, 202588), (790, 101294), (1580, 50647)]