85702720

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2627

約数の個数: 56

約数和(自身を含む): 206069184

約数和(自身を除く): 120366464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 2503, 3424, 4280, 5006, 6848, 8560, 10012, 12515, 17120, 20024, 25030, 34240, 40048, 50060, 80096, 100120, 160192, 200240, 267821, 400480, 535642, 800960, 1071284, 1339105, 2142568, 2678210, 4285136, 5356420, 8570272, 10712840, 17140544, 21425680, 42851360, 85702720]

約数ペア:

[(1, 85702720), (2, 42851360), (4, 21425680), (5, 17140544), (8, 10712840), (10, 8570272), (16, 5356420), (20, 4285136), (32, 2678210), (40, 2142568), (64, 1339105), (80, 1071284), (107, 800960), (160, 535642), (214, 400480), (320, 267821), (428, 200240), (535, 160192), (856, 100120), (1070, 80096), (1712, 50060), (2140, 40048), (2503, 34240), (3424, 25030), (4280, 20024), (5006, 17120), (6848, 12515), (8560, 10012)]