7848680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28031}}^1$

素因数の和:28049

約数の個数: 32

約数和(自身を含む): 20183040

約数和(自身を除く): 12334360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28031, 56062, 112124, 140155, 196217, 224248, 280310, 392434, 560620, 784868, 981085, 1121240, 1569736, 1962170, 3924340, 7848680]

約数ペア:

[(1, 7848680), (2, 3924340), (4, 1962170), (5, 1569736), (7, 1121240), (8, 981085), (10, 784868), (14, 560620), (20, 392434), (28, 280310), (35, 224248), (40, 196217), (56, 140155), (70, 112124), (140, 56062), (280, 28031)]