86866240

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1139

約数の個数: 56

約数和(自身を含む): 207705960

約数和(自身を除く): 120839720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 706, 769, 1412, 1538, 1765, 2824, 3076, 3530, 3845, 5648, 6152, 7060, 7690, 11296, 12304, 14120, 15380, 22592, 24608, 28240, 30760, 49216, 56480, 61520, 112960, 123040, 246080, 271457, 542914, 1085828, 1357285, 2171656, 2714570, 4343312, 5429140, 8686624, 10858280, 17373248, 21716560, 43433120, 86866240]

約数ペア:

[(1, 86866240), (2, 43433120), (4, 21716560), (5, 17373248), (8, 10858280), (10, 8686624), (16, 5429140), (20, 4343312), (32, 2714570), (40, 2171656), (64, 1357285), (80, 1085828), (160, 542914), (320, 271457), (353, 246080), (706, 123040), (769, 112960), (1412, 61520), (1538, 56480), (1765, 49216), (2824, 30760), (3076, 28240), (3530, 24608), (3845, 22592), (5648, 15380), (6152, 14120), (7060, 12304), (7690, 11296)]