388529680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63073}}^1$

素因数の和:63104

約数の個数: 80

約数和(自身を含む): 1126249344

約数和(自身を除く): 737719664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 63073, 126146, 252292, 315365, 441511, 504584, 630730, 693803, 883022, 1009168, 1261460, 1387606, 1766044, 2207555, 2522920, 2775212, 3469015, 3532088, 4415110, 4856621, 5045840, 5550424, 6938030, 7064176, 8830220, 9713242, 11100848, 13876060, 17660440, 19426484, 24283105, 27752120, 35320880, 38852968, 48566210, 55504240, 77705936, 97132420, 194264840, 388529680]

約数ペア:

[(1, 388529680), (2, 194264840), (4, 97132420), (5, 77705936), (7, 55504240), (8, 48566210), (10, 38852968), (11, 35320880), (14, 27752120), (16, 24283105), (20, 19426484), (22, 17660440), (28, 13876060), (35, 11100848), (40, 9713242), (44, 8830220), (55, 7064176), (56, 6938030), (70, 5550424), (77, 5045840), (80, 4856621), (88, 4415110), (110, 3532088), (112, 3469015), (140, 2775212), (154, 2522920), (176, 2207555), (220, 1766044), (280, 1387606), (308, 1261460), (385, 1009168), (440, 883022), (560, 693803), (616, 630730), (770, 504584), (880, 441511), (1232, 315365), (1540, 252292), (3080, 126146), (6160, 63073)]