47101067920

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1279}}^1\times {\mathrm{1319}}^1$

素因数の和:2960

約数の個数: 80

約数和(自身を含む): 109992960000

約数和(自身を除く): 62891892080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1279, 1319, 1396, 1745, 2558, 2638, 2792, 3490, 5116, 5276, 5584, 6395, 6595, 6980, 10232, 10552, 12790, 13190, 13960, 20464, 21104, 25580, 26380, 27920, 51160, 52760, 102320, 105520, 446371, 460331, 892742, 920662, 1687001, 1785484, 1841324, 2231855, 2301655, 3374002, 3570968, 3682648, 4463710, 4603310, 6748004, 7141936, 7365296, 8435005, 8927420, 9206620, 13496008, 16870010, 17854840, 18413240, 26992016, 33740020, 35709680, 36826480, 67480040, 134960080, 588763349, 1177526698, 2355053396, 2943816745, 4710106792, 5887633490, 9420213584, 11775266980, 23550533960, 47101067920]

約数ペア:

[(1, 47101067920), (2, 23550533960), (4, 11775266980), (5, 9420213584), (8, 5887633490), (10, 4710106792), (16, 2943816745), (20, 2355053396), (40, 1177526698), (80, 588763349), (349, 134960080), (698, 67480040), (1279, 36826480), (1319, 35709680), (1396, 33740020), (1745, 26992016), (2558, 18413240), (2638, 17854840), (2792, 16870010), (3490, 13496008), (5116, 9206620), (5276, 8927420), (5584, 8435005), (6395, 7365296), (6595, 7141936), (6980, 6748004), (10232, 4603310), (10552, 4463710), (12790, 3682648), (13190, 3570968), (13960, 3374002), (20464, 2301655), (21104, 2231855), (25580, 1841324), (26380, 1785484), (27920, 1687001), (51160, 920662), (52760, 892742), (102320, 460331), (105520, 446371)]