142346840

素因数分解:

$2^3\times 5^1\times {\mathrm{3558671}}^1$

素因数の和:3558682

約数の個数: 16

約数和(自身を含む): 320280480

約数和(自身を除く): 177933640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3558671, 7117342, 14234684, 17793355, 28469368, 35586710, 71173420, 142346840]

約数ペア:

[(1, 142346840), (2, 71173420), (4, 35586710), (5, 28469368), (8, 17793355), (10, 14234684), (20, 7117342), (40, 3558671)]