40802552060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 92165119200

約数和(自身を除く): 51362567140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 139, 190, 218, 278, 361, 373, 380, 436, 545, 556, 695, 722, 746, 1090, 1390, 1444, 1492, 1805, 1865, 2071, 2180, 2641, 2780, 3610, 3730, 4142, 5282, 7087, 7220, 7460, 8284, 10355, 10564, 13205, 14174, 15151, 20710, 26410, 28348, 30302, 35435, 39349, 40657, 41420, 50179, 51847, 52820, 60604, 70870, 75755, 78698, 81314, 100358, 103694, 134653, 141740, 151510, 157396, 162628, 196745, 200716, 203285, 207388, 250895, 259235, 269306, 287869, 303020, 393490, 406570, 501790, 518470, 538612, 575738, 673265, 772483, 786980, 813140, 985093, 1003580, 1036940, 1151476, 1346530, 1439345, 1544966, 1970186, 2693060, 2878690, 3089932, 3862415, 3940372, 4925465, 5469511, 5651323, 5757380, 7724830, 9850930, 10939022, 11302646, 14677177, 15449660, 18716767, 19701860, 21878044, 22605292, 27347555, 28256615, 29354354, 37433534, 54695110, 56513230, 58708708, 73385885, 74867068, 93583835, 107375137, 109390220, 113026460, 146771770, 187167670, 214750274, 293543540, 374335340, 429500548, 536875685, 1073751370, 2040127603, 2147502740, 4080255206, 8160510412, 10200638015, 20401276030, 40802552060]

約数ペア:

[(1, 40802552060), (2, 20401276030), (4, 10200638015), (5, 8160510412), (10, 4080255206), (19, 2147502740), (20, 2040127603), (38, 1073751370), (76, 536875685), (95, 429500548), (109, 374335340), (139, 293543540), (190, 214750274), (218, 187167670), (278, 146771770), (361, 113026460), (373, 109390220), (380, 107375137), (436, 93583835), (545, 74867068), (556, 73385885), (695, 58708708), (722, 56513230), (746, 54695110), (1090, 37433534), (1390, 29354354), (1444, 28256615), (1492, 27347555), (1805, 22605292), (1865, 21878044), (2071, 19701860), (2180, 18716767), (2641, 15449660), (2780, 14677177), (3610, 11302646), (3730, 10939022), (4142, 9850930), (5282, 7724830), (7087, 5757380), (7220, 5651323), (7460, 5469511), (8284, 4925465), (10355, 3940372), (10564, 3862415), (13205, 3089932), (14174, 2878690), (15151, 2693060), (20710, 1970186), (26410, 1544966), (28348, 1439345), (30302, 1346530), (35435, 1151476), (39349, 1036940), (40657, 1003580), (41420, 985093), (50179, 813140), (51847, 786980), (52820, 772483), (60604, 673265), (70870, 575738), (75755, 538612), (78698, 518470), (81314, 501790), (100358, 406570), (103694, 393490), (134653, 303020), (141740, 287869), (151510, 269306), (157396, 259235), (162628, 250895), (196745, 207388), (200716, 203285)]