71648120

素因数分解:

$2^3\times 5^1\times {\mathrm{1791203}}^1$

素因数の和:1791214

約数の個数: 16

約数和(自身を含む): 161208360

約数和(自身を除く): 89560240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1791203, 3582406, 7164812, 8956015, 14329624, 17912030, 35824060, 71648120]

約数ペア:

[(1, 71648120), (2, 35824060), (4, 17912030), (5, 14329624), (8, 8956015), (10, 7164812), (20, 3582406), (40, 1791203)]