52121360

素因数分解:

$2^4\times 5^1\times {\mathrm{651517}}^1$

素因数の和:651530

約数の個数: 20

約数和(自身を含む): 121182348

約数和(自身を除く): 69060988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 651517, 1303034, 2606068, 3257585, 5212136, 6515170, 10424272, 13030340, 26060680, 52121360]

約数ペア:

[(1, 52121360), (2, 26060680), (4, 13030340), (5, 10424272), (8, 6515170), (10, 5212136), (16, 3257585), (20, 2606068), (40, 1303034), (80, 651517)]