57372760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10949}}^1$

素因数の和:11091

約数の個数: 32

約数和(自身を含む): 130086000

約数和(自身を除く): 72713240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10949, 21898, 43796, 54745, 87592, 109490, 218980, 437960, 1434319, 2868638, 5737276, 7171595, 11474552, 14343190, 28686380, 57372760]

約数ペア:

[(1, 57372760), (2, 28686380), (4, 14343190), (5, 11474552), (8, 7171595), (10, 5737276), (20, 2868638), (40, 1434319), (131, 437960), (262, 218980), (524, 109490), (655, 87592), (1048, 54745), (1310, 43796), (2620, 21898), (5240, 10949)]