80564788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2797}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 148853600

約数和(自身を除く): 68288812

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 2797, 5594, 7201, 11188, 14402, 28804, 53143, 106286, 212572, 1060063, 2120126, 4240252, 20141197, 40282394, 80564788]

約数ペア:

[(1, 80564788), (2, 40282394), (4, 20141197), (19, 4240252), (38, 2120126), (76, 1060063), (379, 212572), (758, 106286), (1516, 53143), (2797, 28804), (5594, 14402), (7201, 11188)]