51879080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 128321280

約数和(自身を除く): 76442200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 751, 785, 1256, 1502, 1570, 1727, 3004, 3140, 3454, 3755, 6008, 6280, 6908, 7510, 8261, 8635, 13816, 15020, 16522, 17270, 30040, 33044, 34540, 41305, 66088, 69080, 82610, 117907, 165220, 235814, 330440, 471628, 589535, 943256, 1179070, 1296977, 2358140, 2593954, 4716280, 5187908, 6484885, 10375816, 12969770, 25939540, 51879080]

約数ペア:

[(1, 51879080), (2, 25939540), (4, 12969770), (5, 10375816), (8, 6484885), (10, 5187908), (11, 4716280), (20, 2593954), (22, 2358140), (40, 1296977), (44, 1179070), (55, 943256), (88, 589535), (110, 471628), (157, 330440), (220, 235814), (314, 165220), (440, 117907), (628, 82610), (751, 69080), (785, 66088), (1256, 41305), (1502, 34540), (1570, 33044), (1727, 30040), (3004, 17270), (3140, 16522), (3454, 15020), (3755, 13816), (6008, 8635), (6280, 8261), (6908, 7510)]