56105240

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4019}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 126630000

約数和(自身を除く): 70524760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4019, 6980, 8038, 13960, 16076, 20095, 32152, 40190, 80380, 160760, 1402631, 2805262, 5610524, 7013155, 11221048, 14026310, 28052620, 56105240]

約数ペア:

[(1, 56105240), (2, 28052620), (4, 14026310), (5, 11221048), (8, 7013155), (10, 5610524), (20, 2805262), (40, 1402631), (349, 160760), (698, 80380), (1396, 40190), (1745, 32152), (2792, 20095), (3490, 16076), (4019, 13960), (6980, 8038)]