2994640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 7874496

約数和(自身を除く): 4879856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 83, 88, 110, 164, 166, 176, 205, 220, 328, 332, 410, 415, 440, 451, 656, 664, 820, 830, 880, 902, 913, 1328, 1640, 1660, 1804, 1826, 2255, 3280, 3320, 3403, 3608, 3652, 4510, 4565, 6640, 6806, 7216, 7304, 9020, 9130, 13612, 14608, 17015, 18040, 18260, 27224, 34030, 36080, 36520, 37433, 54448, 68060, 73040, 74866, 136120, 149732, 187165, 272240, 299464, 374330, 598928, 748660, 1497320, 2994640]

約数ペア:

[(1, 2994640), (2, 1497320), (4, 748660), (5, 598928), (8, 374330), (10, 299464), (11, 272240), (16, 187165), (20, 149732), (22, 136120), (40, 74866), (41, 73040), (44, 68060), (55, 54448), (80, 37433), (82, 36520), (83, 36080), (88, 34030), (110, 27224), (164, 18260), (166, 18040), (176, 17015), (205, 14608), (220, 13612), (328, 9130), (332, 9020), (410, 7304), (415, 7216), (440, 6806), (451, 6640), (656, 4565), (664, 4510), (820, 3652), (830, 3608), (880, 3403), (902, 3320), (913, 3280), (1328, 2255), (1640, 1826), (1660, 1804)]