16028680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9319}}^1$

素因数の和:9373

約数の個数: 32

約数和(自身を含む): 36907200

約数和(自身を除く): 20878520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9319, 18638, 37276, 46595, 74552, 93190, 186380, 372760, 400717, 801434, 1602868, 2003585, 3205736, 4007170, 8014340, 16028680]

約数ペア:

[(1, 16028680), (2, 8014340), (4, 4007170), (5, 3205736), (8, 2003585), (10, 1602868), (20, 801434), (40, 400717), (43, 372760), (86, 186380), (172, 93190), (215, 74552), (344, 46595), (430, 37276), (860, 18638), (1720, 9319)]