80329712

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{4139}}^1$

素因数の和:5360

約数の個数: 20

約数和(自身を含む): 155804760

約数和(自身を除く): 75475048

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 4139, 4852, 8278, 9704, 16556, 19408, 33112, 66224, 5020607, 10041214, 20082428, 40164856, 80329712]

約数ペア:

[(1, 80329712), (2, 40164856), (4, 20082428), (8, 10041214), (16, 5020607), (1213, 66224), (2426, 33112), (4139, 19408), (4852, 16556), (8278, 9704)]