84453640

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5039}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 190512000

約数和(自身を除く): 106058360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 5039, 8380, 10078, 16760, 20156, 25195, 40312, 50390, 100780, 201560, 2111341, 4222682, 8445364, 10556705, 16890728, 21113410, 42226820, 84453640]

約数ペア:

[(1, 84453640), (2, 42226820), (4, 21113410), (5, 16890728), (8, 10556705), (10, 8445364), (20, 4222682), (40, 2111341), (419, 201560), (838, 100780), (1676, 50390), (2095, 40312), (3352, 25195), (4190, 20156), (5039, 16760), (8380, 10078)]