158388140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{273083}}^1$

素因数の和:273121

約数の個数: 24

約数和(自身を含む): 344085840

約数和(自身を除く): 185697700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 273083, 546166, 1092332, 1365415, 2730830, 5461660, 7919407, 15838814, 31677628, 39597035, 79194070, 158388140]

約数ペア:

[(1, 158388140), (2, 79194070), (4, 39597035), (5, 31677628), (10, 15838814), (20, 7919407), (29, 5461660), (58, 2730830), (116, 1365415), (145, 1092332), (290, 546166), (580, 273083)]