54535640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15319}}^1$

素因数の和:15419

約数の個数: 32

約数和(自身を含む): 124092000

約数和(自身を除く): 69556360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15319, 30638, 61276, 76595, 122552, 153190, 306380, 612760, 1363391, 2726782, 5453564, 6816955, 10907128, 13633910, 27267820, 54535640]

約数ペア:

[(1, 54535640), (2, 27267820), (4, 13633910), (5, 10907128), (8, 6816955), (10, 5453564), (20, 2726782), (40, 1363391), (89, 612760), (178, 306380), (356, 153190), (445, 122552), (712, 76595), (890, 61276), (1780, 30638), (3560, 15319)]