31088680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{111031}}^1$

素因数の和:111049

約数の個数: 32

約数和(自身を含む): 79943040

約数和(自身を除く): 48854360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 111031, 222062, 444124, 555155, 777217, 888248, 1110310, 1554434, 2220620, 3108868, 3886085, 4441240, 6217736, 7772170, 15544340, 31088680]

約数ペア:

[(1, 31088680), (2, 15544340), (4, 7772170), (5, 6217736), (7, 4441240), (8, 3886085), (10, 3108868), (14, 2220620), (20, 1554434), (28, 1110310), (35, 888248), (40, 777217), (56, 555155), (70, 444124), (140, 222062), (280, 111031)]