80176144

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{15139}}^1$

素因数の和:15478

約数の個数: 20

約数和(自身を含む): 155820880

約数和(自身を除く): 75644736

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 15139, 30278, 60556, 121112, 242224, 5011009, 10022018, 20044036, 40088072, 80176144]

約数ペア:

[(1, 80176144), (2, 40088072), (4, 20044036), (8, 10022018), (16, 5011009), (331, 242224), (662, 121112), (1324, 60556), (2648, 30278), (5296, 15139)]