8132080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9241}}^1$

素因数の和:9265

約数の個数: 40

約数和(自身を含む): 20628144

約数和(自身を除く): 12496064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9241, 18482, 36964, 46205, 73928, 92410, 101651, 147856, 184820, 203302, 369640, 406604, 508255, 739280, 813208, 1016510, 1626416, 2033020, 4066040, 8132080]

約数ペア:

[(1, 8132080), (2, 4066040), (4, 2033020), (5, 1626416), (8, 1016510), (10, 813208), (11, 739280), (16, 508255), (20, 406604), (22, 369640), (40, 203302), (44, 184820), (55, 147856), (80, 101651), (88, 92410), (110, 73928), (176, 46205), (220, 36964), (440, 18482), (880, 9241)]