40450960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 105082560

約数和(自身を除く): 64631600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1069, 1720, 1892, 2138, 2365, 3440, 3784, 4276, 4730, 5345, 7568, 8552, 9460, 10690, 11759, 17104, 18920, 21380, 23518, 37840, 42760, 45967, 47036, 58795, 85520, 91934, 94072, 117590, 183868, 188144, 229835, 235180, 367736, 459670, 470360, 505637, 735472, 919340, 940720, 1011274, 1838680, 2022548, 2528185, 3677360, 4045096, 5056370, 8090192, 10112740, 20225480, 40450960]

約数ペア:

[(1, 40450960), (2, 20225480), (4, 10112740), (5, 8090192), (8, 5056370), (10, 4045096), (11, 3677360), (16, 2528185), (20, 2022548), (22, 1838680), (40, 1011274), (43, 940720), (44, 919340), (55, 735472), (80, 505637), (86, 470360), (88, 459670), (110, 367736), (172, 235180), (176, 229835), (215, 188144), (220, 183868), (344, 117590), (430, 94072), (440, 91934), (473, 85520), (688, 58795), (860, 47036), (880, 45967), (946, 42760), (1069, 37840), (1720, 23518), (1892, 21380), (2138, 18920), (2365, 17104), (3440, 11759), (3784, 10690), (4276, 9460), (4730, 8552), (5345, 7568)]