13405510400

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{16493}}^1$

素因数の和:16646

約数の個数: 108

約数和(自身を含む): 33444026112

約数和(自身を除く): 20038515712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 635, 640, 800, 1016, 1270, 1280, 1600, 2032, 2540, 3175, 3200, 4064, 5080, 6350, 6400, 8128, 10160, 12700, 16256, 16493, 20320, 25400, 32512, 32986, 40640, 50800, 65972, 81280, 82465, 101600, 131944, 162560, 164930, 203200, 263888, 329860, 406400, 412325, 527776, 659720, 812800, 824650, 1055552, 1319440, 1649300, 2094611, 2111104, 2638880, 3298600, 4189222, 4222208, 5277760, 6597200, 8378444, 10473055, 10555520, 13194400, 16756888, 20946110, 21111040, 26388800, 33513776, 41892220, 52365275, 52777600, 67027552, 83784440, 104730550, 105555200, 134055104, 167568880, 209461100, 268110208, 335137760, 418922200, 536220416, 670275520, 837844400, 1340551040, 1675688800, 2681102080, 3351377600, 6702755200, 13405510400]

約数ペア:

[(1, 13405510400), (2, 6702755200), (4, 3351377600), (5, 2681102080), (8, 1675688800), (10, 1340551040), (16, 837844400), (20, 670275520), (25, 536220416), (32, 418922200), (40, 335137760), (50, 268110208), (64, 209461100), (80, 167568880), (100, 134055104), (127, 105555200), (128, 104730550), (160, 83784440), (200, 67027552), (254, 52777600), (256, 52365275), (320, 41892220), (400, 33513776), (508, 26388800), (635, 21111040), (640, 20946110), (800, 16756888), (1016, 13194400), (1270, 10555520), (1280, 10473055), (1600, 8378444), (2032, 6597200), (2540, 5277760), (3175, 4222208), (3200, 4189222), (4064, 3298600), (5080, 2638880), (6350, 2111104), (6400, 2094611), (8128, 1649300), (10160, 1319440), (12700, 1055552), (16256, 824650), (16493, 812800), (20320, 659720), (25400, 527776), (32512, 412325), (32986, 406400), (40640, 329860), (50800, 263888), (65972, 203200), (81280, 164930), (82465, 162560), (101600, 131944)]