5646520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 14243040

約数和(自身を除く): 8596520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 313, 328, 410, 440, 451, 626, 820, 902, 1252, 1565, 1640, 1804, 2255, 2504, 3130, 3443, 3608, 4510, 6260, 6886, 9020, 12520, 12833, 13772, 17215, 18040, 25666, 27544, 34430, 51332, 64165, 68860, 102664, 128330, 137720, 141163, 256660, 282326, 513320, 564652, 705815, 1129304, 1411630, 2823260, 5646520]

約数ペア:

[(1, 5646520), (2, 2823260), (4, 1411630), (5, 1129304), (8, 705815), (10, 564652), (11, 513320), (20, 282326), (22, 256660), (40, 141163), (41, 137720), (44, 128330), (55, 102664), (82, 68860), (88, 64165), (110, 51332), (164, 34430), (205, 27544), (220, 25666), (313, 18040), (328, 17215), (410, 13772), (440, 12833), (451, 12520), (626, 9020), (820, 6886), (902, 6260), (1252, 4510), (1565, 3608), (1640, 3443), (1804, 3130), (2255, 2504)]