8060840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6949}}^1$

素因数の和:6989

約数の個数: 32

約数和(自身を含む): 18765000

約数和(自身を除く): 10704160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6949, 13898, 27796, 34745, 55592, 69490, 138980, 201521, 277960, 403042, 806084, 1007605, 1612168, 2015210, 4030420, 8060840]

約数ペア:

[(1, 8060840), (2, 4030420), (4, 2015210), (5, 1612168), (8, 1007605), (10, 806084), (20, 403042), (29, 277960), (40, 201521), (58, 138980), (116, 69490), (145, 55592), (232, 34745), (290, 27796), (580, 13898), (1160, 6949)]