162665140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67217}}^1$

素因数の和:67248

約数の個数: 36

約数和(自身を含む): 375479748

約数和(自身を除く): 212814608

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 67217, 134434, 268868, 336085, 672170, 739387, 1344340, 1478774, 2957548, 3696935, 7393870, 8133257, 14787740, 16266514, 32533028, 40666285, 81332570, 162665140]

約数ペア:

[(1, 162665140), (2, 81332570), (4, 40666285), (5, 32533028), (10, 16266514), (11, 14787740), (20, 8133257), (22, 7393870), (44, 3696935), (55, 2957548), (110, 1478774), (121, 1344340), (220, 739387), (242, 672170), (484, 336085), (605, 268868), (1210, 134434), (2420, 67217)]