69481520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8117}}^1$

素因数の和:8237

約数の個数: 40

約数和(自身を含む): 163074384

約数和(自身を除く): 93592864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8117, 8560, 16234, 32468, 40585, 64936, 81170, 129872, 162340, 324680, 649360, 868519, 1737038, 3474076, 4342595, 6948152, 8685190, 13896304, 17370380, 34740760, 69481520]

約数ペア:

[(1, 69481520), (2, 34740760), (4, 17370380), (5, 13896304), (8, 8685190), (10, 6948152), (16, 4342595), (20, 3474076), (40, 1737038), (80, 868519), (107, 649360), (214, 324680), (428, 162340), (535, 129872), (856, 81170), (1070, 64936), (1712, 40585), (2140, 32468), (4280, 16234), (8117, 8560)]