155501140

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{9587}}^1$

素因数の和:10407

約数の個数: 24

約数和(自身を含む): 326989152

約数和(自身を除く): 171488012

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 9587, 16220, 19174, 38348, 47935, 95870, 191740, 7775057, 15550114, 31100228, 38875285, 77750570, 155501140]

約数ペア:

[(1, 155501140), (2, 77750570), (4, 38875285), (5, 31100228), (10, 15550114), (20, 7775057), (811, 191740), (1622, 95870), (3244, 47935), (4055, 38348), (8110, 19174), (9587, 16220)]