80514220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{108803}}^1$

素因数の和:108849

約数の個数: 24

約数和(自身を含む): 173651184

約数和(自身を除く): 93136964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 108803, 217606, 435212, 544015, 1088030, 2176060, 4025711, 8051422, 16102844, 20128555, 40257110, 80514220]

約数ペア:

[(1, 80514220), (2, 40257110), (4, 20128555), (5, 16102844), (10, 8051422), (20, 4025711), (37, 2176060), (74, 1088030), (148, 544015), (185, 435212), (370, 217606), (740, 108803)]