84245680

素因数分解:

$2^4\times 5^1\times {\mathrm{1053071}}^1$

素因数の和:1053084

約数の個数: 20

約数和(自身を含む): 195871392

約数和(自身を除く): 111625712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1053071, 2106142, 4212284, 5265355, 8424568, 10530710, 16849136, 21061420, 42122840, 84245680]

約数ペア:

[(1, 84245680), (2, 42122840), (4, 21061420), (5, 16849136), (8, 10530710), (10, 8424568), (16, 5265355), (20, 4212284), (40, 2106142), (80, 1053071)]