80648624

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1279}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 179036160

約数和(自身を除く): 98387536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 1279, 2252, 2558, 3941, 4504, 5116, 7882, 8953, 9008, 10232, 15764, 17906, 20464, 31528, 35812, 63056, 71624, 143248, 720077, 1440154, 2880308, 5040539, 5760616, 10081078, 11521232, 20162156, 40324312, 80648624]

約数ペア:

[(1, 80648624), (2, 40324312), (4, 20162156), (7, 11521232), (8, 10081078), (14, 5760616), (16, 5040539), (28, 2880308), (56, 1440154), (112, 720077), (563, 143248), (1126, 71624), (1279, 63056), (2252, 35812), (2558, 31528), (3941, 20464), (4504, 17906), (5116, 15764), (7882, 10232), (8953, 9008)]