86558320

素因数分解:

$2^4\times 5^1\times {\mathrm{1081979}}^1$

素因数の和:1081992

約数の個数: 20

約数和(自身を含む): 201248280

約数和(自身を除く): 114689960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1081979, 2163958, 4327916, 5409895, 8655832, 10819790, 17311664, 21639580, 43279160, 86558320]

約数ペア:

[(1, 86558320), (2, 43279160), (4, 21639580), (5, 17311664), (8, 10819790), (10, 8655832), (16, 5409895), (20, 4327916), (40, 2163958), (80, 1081979)]