51189160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 126385920

約数和(自身を除く): 75196760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 367, 440, 634, 734, 1268, 1468, 1585, 1835, 2536, 2936, 3170, 3487, 3670, 4037, 6340, 6974, 7340, 8074, 12680, 13948, 14680, 16148, 17435, 20185, 27896, 32296, 34870, 40370, 69740, 80740, 116339, 139480, 161480, 232678, 465356, 581695, 930712, 1163390, 1279729, 2326780, 2559458, 4653560, 5118916, 6398645, 10237832, 12797290, 25594580, 51189160]

約数ペア:

[(1, 51189160), (2, 25594580), (4, 12797290), (5, 10237832), (8, 6398645), (10, 5118916), (11, 4653560), (20, 2559458), (22, 2326780), (40, 1279729), (44, 1163390), (55, 930712), (88, 581695), (110, 465356), (220, 232678), (317, 161480), (367, 139480), (440, 116339), (634, 80740), (734, 69740), (1268, 40370), (1468, 34870), (1585, 32296), (1835, 27896), (2536, 20185), (2936, 17435), (3170, 16148), (3487, 14680), (3670, 13948), (4037, 12680), (6340, 8074), (6974, 7340)]