19063422320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{95279}}^1$

素因数の和:95394

約数の個数: 80

約数和(自身を含む): 46148296320

約数和(自身を除く): 27084874000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 656, 820, 976, 1220, 1640, 2440, 2501, 3280, 4880, 5002, 10004, 12505, 20008, 25010, 40016, 50020, 95279, 100040, 190558, 200080, 381116, 476395, 762232, 952790, 1524464, 1905580, 3811160, 3906439, 5812019, 7622320, 7812878, 11624038, 15625756, 19532195, 23248076, 29060095, 31251512, 39064390, 46496152, 58120190, 62503024, 78128780, 92992304, 116240380, 156257560, 232480760, 238292779, 312515120, 464961520, 476585558, 953171116, 1191463895, 1906342232, 2382927790, 3812684464, 4765855580, 9531711160, 19063422320]

約数ペア:

[(1, 19063422320), (2, 9531711160), (4, 4765855580), (5, 3812684464), (8, 2382927790), (10, 1906342232), (16, 1191463895), (20, 953171116), (40, 476585558), (41, 464961520), (61, 312515120), (80, 238292779), (82, 232480760), (122, 156257560), (164, 116240380), (205, 92992304), (244, 78128780), (305, 62503024), (328, 58120190), (410, 46496152), (488, 39064390), (610, 31251512), (656, 29060095), (820, 23248076), (976, 19532195), (1220, 15625756), (1640, 11624038), (2440, 7812878), (2501, 7622320), (3280, 5812019), (4880, 3906439), (5002, 3811160), (10004, 1905580), (12505, 1524464), (20008, 952790), (25010, 762232), (40016, 476395), (50020, 381116), (95279, 200080), (100040, 190558)]