2564179640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5827681}}^1$

素因数の和:5827703

約数の個数: 32

約数和(自身を含む): 6293896560

約数和(自身を除く): 3729716920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5827681, 11655362, 23310724, 29138405, 46621448, 58276810, 64104491, 116553620, 128208982, 233107240, 256417964, 320522455, 512835928, 641044910, 1282089820, 2564179640]

約数ペア:

[(1, 2564179640), (2, 1282089820), (4, 641044910), (5, 512835928), (8, 320522455), (10, 256417964), (11, 233107240), (20, 128208982), (22, 116553620), (40, 64104491), (44, 58276810), (55, 46621448), (88, 29138405), (110, 23310724), (220, 11655362), (440, 5827681)]