80210480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3394

約数の個数: 80

約数和(自身を含む): 218152704

約数和(自身を除く): 137942224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3331, 3440, 4816, 6020, 6662, 12040, 13324, 16655, 23317, 24080, 26648, 33310, 46634, 53296, 66620, 93268, 116585, 133240, 143233, 186536, 233170, 266480, 286466, 373072, 466340, 572932, 716165, 932680, 1002631, 1145864, 1432330, 1865360, 2005262, 2291728, 2864660, 4010524, 5013155, 5729320, 8021048, 10026310, 11458640, 16042096, 20052620, 40105240, 80210480]

約数ペア:

[(1, 80210480), (2, 40105240), (4, 20052620), (5, 16042096), (7, 11458640), (8, 10026310), (10, 8021048), (14, 5729320), (16, 5013155), (20, 4010524), (28, 2864660), (35, 2291728), (40, 2005262), (43, 1865360), (56, 1432330), (70, 1145864), (80, 1002631), (86, 932680), (112, 716165), (140, 572932), (172, 466340), (215, 373072), (280, 286466), (301, 266480), (344, 233170), (430, 186536), (560, 143233), (602, 133240), (688, 116585), (860, 93268), (1204, 66620), (1505, 53296), (1720, 46634), (2408, 33310), (3010, 26648), (3331, 24080), (3440, 23317), (4816, 16655), (6020, 13324), (6662, 12040)]