4710640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 12293856

約数和(自身を除く): 7583216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 101, 106, 110, 176, 202, 212, 220, 265, 404, 424, 440, 505, 530, 583, 808, 848, 880, 1010, 1060, 1111, 1166, 1616, 2020, 2120, 2222, 2332, 2915, 4040, 4240, 4444, 4664, 5353, 5555, 5830, 8080, 8888, 9328, 10706, 11110, 11660, 17776, 21412, 22220, 23320, 26765, 42824, 44440, 46640, 53530, 58883, 85648, 88880, 107060, 117766, 214120, 235532, 294415, 428240, 471064, 588830, 942128, 1177660, 2355320, 4710640]

約数ペア:

[(1, 4710640), (2, 2355320), (4, 1177660), (5, 942128), (8, 588830), (10, 471064), (11, 428240), (16, 294415), (20, 235532), (22, 214120), (40, 117766), (44, 107060), (53, 88880), (55, 85648), (80, 58883), (88, 53530), (101, 46640), (106, 44440), (110, 42824), (176, 26765), (202, 23320), (212, 22220), (220, 21412), (265, 17776), (404, 11660), (424, 11110), (440, 10706), (505, 9328), (530, 8888), (583, 8080), (808, 5830), (848, 5555), (880, 5353), (1010, 4664), (1060, 4444), (1111, 4240), (1166, 4040), (1616, 2915), (2020, 2332), (2120, 2222)]