55847740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 134346240

約数和(自身を除く): 78498500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 169, 205, 260, 310, 338, 403, 410, 533, 620, 676, 806, 820, 845, 1066, 1271, 1612, 1690, 2015, 2132, 2197, 2542, 2665, 3380, 4030, 4394, 5084, 5239, 5330, 6355, 6929, 8060, 8788, 10478, 10660, 10985, 12710, 13858, 16523, 20956, 21970, 25420, 26195, 27716, 33046, 34645, 43940, 52390, 66092, 68107, 69290, 82615, 90077, 104780, 136214, 138580, 165230, 180154, 214799, 272428, 330460, 340535, 360308, 429598, 450385, 681070, 859196, 900770, 1073995, 1362140, 1801540, 2147990, 2792387, 4295980, 5584774, 11169548, 13961935, 27923870, 55847740]

約数ペア:

[(1, 55847740), (2, 27923870), (4, 13961935), (5, 11169548), (10, 5584774), (13, 4295980), (20, 2792387), (26, 2147990), (31, 1801540), (41, 1362140), (52, 1073995), (62, 900770), (65, 859196), (82, 681070), (124, 450385), (130, 429598), (155, 360308), (164, 340535), (169, 330460), (205, 272428), (260, 214799), (310, 180154), (338, 165230), (403, 138580), (410, 136214), (533, 104780), (620, 90077), (676, 82615), (806, 69290), (820, 68107), (845, 66092), (1066, 52390), (1271, 43940), (1612, 34645), (1690, 33046), (2015, 27716), (2132, 26195), (2197, 25420), (2542, 21970), (2665, 20956), (3380, 16523), (4030, 13858), (4394, 12710), (5084, 10985), (5239, 10660), (5330, 10478), (6355, 8788), (6929, 8060)]