39020080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 103899600

約数和(自身を除く): 64879520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 121, 139, 145, 176, 220, 232, 242, 278, 290, 319, 440, 464, 484, 556, 580, 605, 638, 695, 880, 968, 1112, 1160, 1210, 1276, 1390, 1529, 1595, 1936, 2224, 2320, 2420, 2552, 2780, 3058, 3190, 3509, 4031, 4840, 5104, 5560, 6116, 6380, 7018, 7645, 8062, 9680, 11120, 12232, 12760, 14036, 15290, 16124, 16819, 17545, 20155, 24464, 25520, 28072, 30580, 32248, 33638, 35090, 40310, 44341, 56144, 61160, 64496, 67276, 70180, 80620, 84095, 88682, 122320, 134552, 140360, 161240, 168190, 177364, 221705, 269104, 280720, 322480, 336380, 354728, 443410, 487751, 672760, 709456, 886820, 975502, 1345520, 1773640, 1951004, 2438755, 3547280, 3902008, 4877510, 7804016, 9755020, 19510040, 39020080]

約数ペア:

[(1, 39020080), (2, 19510040), (4, 9755020), (5, 7804016), (8, 4877510), (10, 3902008), (11, 3547280), (16, 2438755), (20, 1951004), (22, 1773640), (29, 1345520), (40, 975502), (44, 886820), (55, 709456), (58, 672760), (80, 487751), (88, 443410), (110, 354728), (116, 336380), (121, 322480), (139, 280720), (145, 269104), (176, 221705), (220, 177364), (232, 168190), (242, 161240), (278, 140360), (290, 134552), (319, 122320), (440, 88682), (464, 84095), (484, 80620), (556, 70180), (580, 67276), (605, 64496), (638, 61160), (695, 56144), (880, 44341), (968, 40310), (1112, 35090), (1160, 33638), (1210, 32248), (1276, 30580), (1390, 28072), (1529, 25520), (1595, 24464), (1936, 20155), (2224, 17545), (2320, 16819), (2420, 16124), (2552, 15290), (2780, 14036), (3058, 12760), (3190, 12232), (3509, 11120), (4031, 9680), (4840, 8062), (5104, 7645), (5560, 7018), (6116, 6380)]