156925960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135281}}^1$

素因数の和:135321

約数の個数: 32

約数和(自身を含む): 365261400

約数和(自身を除く): 208335440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 135281, 270562, 541124, 676405, 1082248, 1352810, 2705620, 3923149, 5411240, 7846298, 15692596, 19615745, 31385192, 39231490, 78462980, 156925960]

約数ペア:

[(1, 156925960), (2, 78462980), (4, 39231490), (5, 31385192), (8, 19615745), (10, 15692596), (20, 7846298), (29, 5411240), (40, 3923149), (58, 2705620), (116, 1352810), (145, 1082248), (232, 676405), (290, 541124), (580, 270562), (1160, 135281)]