7165840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 12118640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 479, 680, 748, 880, 935, 958, 1360, 1496, 1870, 1916, 2395, 2992, 3740, 3832, 4790, 5269, 7480, 7664, 8143, 9580, 10538, 14960, 16286, 19160, 21076, 26345, 32572, 38320, 40715, 42152, 52690, 65144, 81430, 84304, 89573, 105380, 130288, 162860, 179146, 210760, 325720, 358292, 421520, 447865, 651440, 716584, 895730, 1433168, 1791460, 3582920, 7165840]

約数ペア:

[(1, 7165840), (2, 3582920), (4, 1791460), (5, 1433168), (8, 895730), (10, 716584), (11, 651440), (16, 447865), (17, 421520), (20, 358292), (22, 325720), (34, 210760), (40, 179146), (44, 162860), (55, 130288), (68, 105380), (80, 89573), (85, 84304), (88, 81430), (110, 65144), (136, 52690), (170, 42152), (176, 40715), (187, 38320), (220, 32572), (272, 26345), (340, 21076), (374, 19160), (440, 16286), (479, 14960), (680, 10538), (748, 9580), (880, 8143), (935, 7664), (958, 7480), (1360, 5269), (1496, 4790), (1870, 3832), (1916, 3740), (2395, 2992)]