3125920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2813

約数の個数: 48

約数和(自身を含む): 8443008

約数和(自身を除く): 5317088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2791, 5582, 11164, 13955, 19537, 22328, 27910, 39074, 44656, 55820, 78148, 89312, 97685, 111640, 156296, 195370, 223280, 312592, 390740, 446560, 625184, 781480, 1562960, 3125920]

約数ペア:

[(1, 3125920), (2, 1562960), (4, 781480), (5, 625184), (7, 446560), (8, 390740), (10, 312592), (14, 223280), (16, 195370), (20, 156296), (28, 111640), (32, 97685), (35, 89312), (40, 78148), (56, 55820), (70, 44656), (80, 39074), (112, 27910), (140, 22328), (160, 19537), (224, 13955), (280, 11164), (560, 5582), (1120, 2791)]