8262320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 21561120

約数和(自身を除く): 13298800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 229, 328, 410, 440, 451, 458, 656, 820, 880, 902, 916, 1145, 1640, 1804, 1832, 2255, 2290, 2519, 3280, 3608, 3664, 4510, 4580, 5038, 7216, 9020, 9160, 9389, 10076, 12595, 18040, 18320, 18778, 20152, 25190, 36080, 37556, 40304, 46945, 50380, 75112, 93890, 100760, 103279, 150224, 187780, 201520, 206558, 375560, 413116, 516395, 751120, 826232, 1032790, 1652464, 2065580, 4131160, 8262320]

約数ペア:

[(1, 8262320), (2, 4131160), (4, 2065580), (5, 1652464), (8, 1032790), (10, 826232), (11, 751120), (16, 516395), (20, 413116), (22, 375560), (40, 206558), (41, 201520), (44, 187780), (55, 150224), (80, 103279), (82, 100760), (88, 93890), (110, 75112), (164, 50380), (176, 46945), (205, 40304), (220, 37556), (229, 36080), (328, 25190), (410, 20152), (440, 18778), (451, 18320), (458, 18040), (656, 12595), (820, 10076), (880, 9389), (902, 9160), (916, 9020), (1145, 7216), (1640, 5038), (1804, 4580), (1832, 4510), (2255, 3664), (2290, 3608), (2519, 3280)]