17445280

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 41640480

約数和(自身を除く): 24195200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1019, 1070, 1712, 2038, 2140, 3424, 4076, 4280, 5095, 8152, 8560, 10190, 16304, 17120, 20380, 32608, 40760, 81520, 109033, 163040, 218066, 436132, 545165, 872264, 1090330, 1744528, 2180660, 3489056, 4361320, 8722640, 17445280]

約数ペア:

[(1, 17445280), (2, 8722640), (4, 4361320), (5, 3489056), (8, 2180660), (10, 1744528), (16, 1090330), (20, 872264), (32, 545165), (40, 436132), (80, 218066), (107, 163040), (160, 109033), (214, 81520), (428, 40760), (535, 32608), (856, 20380), (1019, 17120), (1070, 16304), (1712, 10190), (2038, 8560), (2140, 8152), (3424, 5095), (4076, 4280)]