71676260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28219}}^1$

素因数の和:28355

約数の個数: 24

約数和(自身を含む): 151710720

約数和(自身を除く): 80034460

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 28219, 56438, 112876, 141095, 282190, 564380, 3583813, 7167626, 14335252, 17919065, 35838130, 71676260]

約数ペア:

[(1, 71676260), (2, 35838130), (4, 17919065), (5, 14335252), (10, 7167626), (20, 3583813), (127, 564380), (254, 282190), (508, 141095), (635, 112876), (1270, 56438), (2540, 28219)]