8894920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 20318400

約数和(自身を除く): 11423480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3319, 6638, 13276, 16595, 26552, 33190, 66380, 132760, 222373, 444746, 889492, 1111865, 1778984, 2223730, 4447460, 8894920]

約数ペア:

[(1, 8894920), (2, 4447460), (4, 2223730), (5, 1778984), (8, 1111865), (10, 889492), (20, 444746), (40, 222373), (67, 132760), (134, 66380), (268, 33190), (335, 26552), (536, 16595), (670, 13276), (1340, 6638), (2680, 3319)]