8765680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 25426944

約数和(自身を除く): 16661264

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, 1423, 1540, 2846, 3080, 5692, 6160, 7115, 9961, 11384, 14230, 15653, 19922, 22768, 28460, 31306, 39844, 49805, 56920, 62612, 78265, 79688, 99610, 109571, 113840, 125224, 156530, 159376, 199220, 219142, 250448, 313060, 398440, 438284, 547855, 626120, 796880, 876568, 1095710, 1252240, 1753136, 2191420, 4382840, 8765680]

約数ペア:

[(1, 8765680), (2, 4382840), (4, 2191420), (5, 1753136), (7, 1252240), (8, 1095710), (10, 876568), (11, 796880), (14, 626120), (16, 547855), (20, 438284), (22, 398440), (28, 313060), (35, 250448), (40, 219142), (44, 199220), (55, 159376), (56, 156530), (70, 125224), (77, 113840), (80, 109571), (88, 99610), (110, 79688), (112, 78265), (140, 62612), (154, 56920), (176, 49805), (220, 39844), (280, 31306), (308, 28460), (385, 22768), (440, 19922), (560, 15653), (616, 14230), (770, 11384), (880, 9961), (1232, 7115), (1423, 6160), (1540, 5692), (2846, 3080)]