16296440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7687}}^1$

素因数の和:7751

約数の個数: 32

約数和(自身を含む): 37363680

約数和(自身を除く): 21067240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7687, 15374, 30748, 38435, 61496, 76870, 153740, 307480, 407411, 814822, 1629644, 2037055, 3259288, 4074110, 8148220, 16296440]

約数ペア:

[(1, 16296440), (2, 8148220), (4, 4074110), (5, 3259288), (8, 2037055), (10, 1629644), (20, 814822), (40, 407411), (53, 307480), (106, 153740), (212, 76870), (265, 61496), (424, 38435), (530, 30748), (1060, 15374), (2120, 7687)]