143513680

素因数分解:

$2^4\times 5^1\times {\mathrm{1793921}}^1$

素因数の和:1793934

約数の個数: 20

約数和(自身を含む): 333669492

約数和(自身を除く): 190155812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1793921, 3587842, 7175684, 8969605, 14351368, 17939210, 28702736, 35878420, 71756840, 143513680]

約数ペア:

[(1, 143513680), (2, 71756840), (4, 35878420), (5, 28702736), (8, 17939210), (10, 14351368), (16, 8969605), (20, 7175684), (40, 3587842), (80, 1793921)]