5188120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 13584240

約数和(自身を除く): 8396120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2647, 5294, 10588, 13235, 18529, 21176, 26470, 37058, 52940, 74116, 92645, 105880, 129703, 148232, 185290, 259406, 370580, 518812, 648515, 741160, 1037624, 1297030, 2594060, 5188120]

約数ペア:

[(1, 5188120), (2, 2594060), (4, 1297030), (5, 1037624), (7, 741160), (8, 648515), (10, 518812), (14, 370580), (20, 259406), (28, 185290), (35, 148232), (40, 129703), (49, 105880), (56, 92645), (70, 74116), (98, 52940), (140, 37058), (196, 26470), (245, 21176), (280, 18529), (392, 13235), (490, 10588), (980, 5294), (1960, 2647)]