1036793200280

素因数分解:

$2^3\times 5^1\times {\mathrm{25919830007}}^1$

素因数の和:25919830018

約数の個数: 16

約数和(自身を含む): 2332784700720

約数和(自身を除く): 1295991500440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25919830007, 51839660014, 103679320028, 129599150035, 207358640056, 259198300070, 518396600140, 1036793200280]

約数ペア:

[(1, 1036793200280), (2, 518396600140), (4, 259198300070), (5, 207358640056), (8, 129599150035), (10, 103679320028), (20, 51839660014), (40, 25919830007)]