71006840

素因数分解:

$2^3\times 5^1\times {\mathrm{1775171}}^1$

素因数の和:1775182

約数の個数: 16

約数和(自身を含む): 159765480

約数和(自身を除く): 88758640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1775171, 3550342, 7100684, 8875855, 14201368, 17751710, 35503420, 71006840]

約数ペア:

[(1, 71006840), (2, 35503420), (4, 17751710), (5, 14201368), (8, 8875855), (10, 7100684), (20, 3550342), (40, 1775171)]