70920760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41233}}^1$

素因数の和:41287

約数の個数: 32

約数和(自身を含む): 163286640

約数和(自身を除く): 92365880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 41233, 82466, 164932, 206165, 329864, 412330, 824660, 1649320, 1773019, 3546038, 7092076, 8865095, 14184152, 17730190, 35460380, 70920760]

約数ペア:

[(1, 70920760), (2, 35460380), (4, 17730190), (5, 14184152), (8, 8865095), (10, 7092076), (20, 3546038), (40, 1773019), (43, 1649320), (86, 824660), (172, 412330), (215, 329864), (344, 206165), (430, 164932), (860, 82466), (1720, 41233)]