65220760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148229}}^1$

素因数の和:148251

約数の個数: 32

約数和(自身を含む): 160088400

約数和(自身を除く): 94867640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148229, 296458, 592916, 741145, 1185832, 1482290, 1630519, 2964580, 3261038, 5929160, 6522076, 8152595, 13044152, 16305190, 32610380, 65220760]

約数ペア:

[(1, 65220760), (2, 32610380), (4, 16305190), (5, 13044152), (8, 8152595), (10, 6522076), (11, 5929160), (20, 3261038), (22, 2964580), (40, 1630519), (44, 1482290), (55, 1185832), (88, 741145), (110, 592916), (220, 296458), (440, 148229)]