39142400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 132

約数和(自身を含む): 106607760

約数和(自身を除く): 67465360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 139, 160, 176, 200, 220, 256, 275, 278, 320, 352, 400, 440, 512, 550, 556, 640, 695, 704, 800, 880, 1024, 1100, 1112, 1280, 1390, 1408, 1529, 1600, 1760, 2200, 2224, 2560, 2780, 2816, 3058, 3200, 3475, 3520, 4400, 4448, 5120, 5560, 5632, 6116, 6400, 6950, 7040, 7645, 8800, 8896, 11120, 11264, 12232, 12800, 13900, 14080, 15290, 17600, 17792, 22240, 24464, 25600, 27800, 28160, 30580, 35200, 35584, 38225, 44480, 48928, 55600, 56320, 61160, 70400, 71168, 76450, 88960, 97856, 111200, 122320, 140800, 142336, 152900, 177920, 195712, 222400, 244640, 281600, 305800, 355840, 391424, 444800, 489280, 611600, 711680, 782848, 889600, 978560, 1223200, 1565696, 1779200, 1957120, 2446400, 3558400, 3914240, 4892800, 7828480, 9785600, 19571200, 39142400]

約数ペア:

[(1, 39142400), (2, 19571200), (4, 9785600), (5, 7828480), (8, 4892800), (10, 3914240), (11, 3558400), (16, 2446400), (20, 1957120), (22, 1779200), (25, 1565696), (32, 1223200), (40, 978560), (44, 889600), (50, 782848), (55, 711680), (64, 611600), (80, 489280), (88, 444800), (100, 391424), (110, 355840), (128, 305800), (139, 281600), (160, 244640), (176, 222400), (200, 195712), (220, 177920), (256, 152900), (275, 142336), (278, 140800), (320, 122320), (352, 111200), (400, 97856), (440, 88960), (512, 76450), (550, 71168), (556, 70400), (640, 61160), (695, 56320), (704, 55600), (800, 48928), (880, 44480), (1024, 38225), (1100, 35584), (1112, 35200), (1280, 30580), (1390, 28160), (1408, 27800), (1529, 25600), (1600, 24464), (1760, 22240), (2200, 17792), (2224, 17600), (2560, 15290), (2780, 14080), (2816, 13900), (3058, 12800), (3200, 12232), (3475, 11264), (3520, 11120), (4400, 8896), (4448, 8800), (5120, 7645), (5560, 7040), (5632, 6950), (6116, 6400)]