28305471760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{183611}}^1$

素因数の和:183712

約数の個数: 80

約数和(自身を含む): 68850093312

約数和(自身を除く): 40544621552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 656, 752, 820, 940, 1640, 1880, 1927, 3280, 3760, 3854, 7708, 9635, 15416, 19270, 30832, 38540, 77080, 154160, 183611, 367222, 734444, 918055, 1468888, 1836110, 2937776, 3672220, 7344440, 7528051, 8629717, 14688880, 15056102, 17259434, 30112204, 34518868, 37640255, 43148585, 60224408, 69037736, 75280510, 86297170, 120448816, 138075472, 150561020, 172594340, 301122040, 345188680, 353818397, 602244080, 690377360, 707636794, 1415273588, 1769091985, 2830547176, 3538183970, 5661094352, 7076367940, 14152735880, 28305471760]

約数ペア:

[(1, 28305471760), (2, 14152735880), (4, 7076367940), (5, 5661094352), (8, 3538183970), (10, 2830547176), (16, 1769091985), (20, 1415273588), (40, 707636794), (41, 690377360), (47, 602244080), (80, 353818397), (82, 345188680), (94, 301122040), (164, 172594340), (188, 150561020), (205, 138075472), (235, 120448816), (328, 86297170), (376, 75280510), (410, 69037736), (470, 60224408), (656, 43148585), (752, 37640255), (820, 34518868), (940, 30112204), (1640, 17259434), (1880, 15056102), (1927, 14688880), (3280, 8629717), (3760, 7528051), (3854, 7344440), (7708, 3672220), (9635, 2937776), (15416, 1836110), (19270, 1468888), (30832, 918055), (38540, 734444), (77080, 367222), (154160, 183611)]