6441520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 15195456

約数和(自身を除く): 8753936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1103, 1168, 1460, 2206, 2920, 4412, 5515, 5840, 8824, 11030, 17648, 22060, 44120, 80519, 88240, 161038, 322076, 402595, 644152, 805190, 1288304, 1610380, 3220760, 6441520]

約数ペア:

[(1, 6441520), (2, 3220760), (4, 1610380), (5, 1288304), (8, 805190), (10, 644152), (16, 402595), (20, 322076), (40, 161038), (73, 88240), (80, 80519), (146, 44120), (292, 22060), (365, 17648), (584, 11030), (730, 8824), (1103, 5840), (1168, 5515), (1460, 4412), (2206, 2920)]