40413349280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^2\times {\mathrm{769}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 101957735880

約数和(自身を除く): 61544386600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 139, 160, 170, 272, 278, 340, 544, 556, 680, 695, 769, 1112, 1360, 1390, 1538, 2224, 2363, 2720, 2780, 3076, 3845, 4448, 4726, 5560, 6152, 7690, 9452, 11120, 11815, 12304, 13073, 15380, 18904, 19321, 22240, 23630, 24608, 26146, 30760, 37808, 38642, 47260, 52292, 61520, 65365, 75616, 77284, 94520, 96605, 104584, 106891, 123040, 130730, 154568, 189040, 193210, 209168, 213782, 261460, 309136, 328457, 378080, 386420, 418336, 427564, 522920, 534455, 618272, 656914, 772840, 855128, 1045840, 1068910, 1313828, 1545680, 1642285, 1710256, 1817147, 2091680, 2137820, 2627656, 3091360, 3284570, 3420512, 3634294, 4275640, 5255312, 6569140, 7268588, 8551280, 9085735, 10510624, 13138280, 14537176, 14857849, 17102560, 18171470, 26276560, 29074352, 29715698, 36342940, 52553120, 58148704, 59431396, 72685880, 74289245, 118862792, 145371760, 148578490, 237725584, 252583433, 290743520, 297156980, 475451168, 505166866, 594313960, 1010333732, 1188627920, 1262917165, 2020667464, 2377255840, 2525834330, 4041334928, 5051668660, 8082669856, 10103337320, 20206674640, 40413349280]

約数ペア:

[(1, 40413349280), (2, 20206674640), (4, 10103337320), (5, 8082669856), (8, 5051668660), (10, 4041334928), (16, 2525834330), (17, 2377255840), (20, 2020667464), (32, 1262917165), (34, 1188627920), (40, 1010333732), (68, 594313960), (80, 505166866), (85, 475451168), (136, 297156980), (139, 290743520), (160, 252583433), (170, 237725584), (272, 148578490), (278, 145371760), (340, 118862792), (544, 74289245), (556, 72685880), (680, 59431396), (695, 58148704), (769, 52553120), (1112, 36342940), (1360, 29715698), (1390, 29074352), (1538, 26276560), (2224, 18171470), (2363, 17102560), (2720, 14857849), (2780, 14537176), (3076, 13138280), (3845, 10510624), (4448, 9085735), (4726, 8551280), (5560, 7268588), (6152, 6569140), (7690, 5255312), (9452, 4275640), (11120, 3634294), (11815, 3420512), (12304, 3284570), (13073, 3091360), (15380, 2627656), (18904, 2137820), (19321, 2091680), (22240, 1817147), (23630, 1710256), (24608, 1642285), (26146, 1545680), (30760, 1313828), (37808, 1068910), (38642, 1045840), (47260, 855128), (52292, 772840), (61520, 656914), (65365, 618272), (75616, 534455), (77284, 522920), (94520, 427564), (96605, 418336), (104584, 386420), (106891, 378080), (123040, 328457), (130730, 309136), (154568, 261460), (189040, 213782), (193210, 209168)]