25006120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21557}}^1$

素因数の和:21597

約数の個数: 32

約数和(自身を含む): 58206600

約数和(自身を除く): 33200480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21557, 43114, 86228, 107785, 172456, 215570, 431140, 625153, 862280, 1250306, 2500612, 3125765, 5001224, 6251530, 12503060, 25006120]

約数ペア:

[(1, 25006120), (2, 12503060), (4, 6251530), (5, 5001224), (8, 3125765), (10, 2500612), (20, 1250306), (29, 862280), (40, 625153), (58, 431140), (116, 215570), (145, 172456), (232, 107785), (290, 86228), (580, 43114), (1160, 21557)]