71780960

素因数分解:

$2^5\times 5^1\times {\mathrm{448631}}^1$

素因数の和:448646

約数の個数: 24

約数和(自身を含む): 169582896

約数和(自身を除く): 97801936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 448631, 897262, 1794524, 2243155, 3589048, 4486310, 7178096, 8972620, 14356192, 17945240, 35890480, 71780960]

約数ペア:

[(1, 71780960), (2, 35890480), (4, 17945240), (5, 14356192), (8, 8972620), (10, 7178096), (16, 4486310), (20, 3589048), (32, 2243155), (40, 1794524), (80, 897262), (160, 448631)]