6556880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7451}}^1$

素因数の和:7475

約数の個数: 40

約数和(自身を含む): 16632864

約数和(自身を除く): 10075984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 7451, 14902, 29804, 37255, 59608, 74510, 81961, 119216, 149020, 163922, 298040, 327844, 409805, 596080, 655688, 819610, 1311376, 1639220, 3278440, 6556880]

約数ペア:

[(1, 6556880), (2, 3278440), (4, 1639220), (5, 1311376), (8, 819610), (10, 655688), (11, 596080), (16, 409805), (20, 327844), (22, 298040), (40, 163922), (44, 149020), (55, 119216), (80, 81961), (88, 74510), (110, 59608), (176, 37255), (220, 29804), (440, 14902), (880, 7451)]