3220760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 7352640

約数和(自身を除く): 4131880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1103, 1460, 2206, 2920, 4412, 5515, 8824, 11030, 22060, 44120, 80519, 161038, 322076, 402595, 644152, 805190, 1610380, 3220760]

約数ペア:

[(1, 3220760), (2, 1610380), (4, 805190), (5, 644152), (8, 402595), (10, 322076), (20, 161038), (40, 80519), (73, 44120), (146, 22060), (292, 11030), (365, 8824), (584, 5515), (730, 4412), (1103, 2920), (1460, 2206)]