41657680

素因数分解:

$2^4\times 5^1\times {\mathrm{520721}}^1$

素因数の和:520734

約数の個数: 20

約数和(自身を含む): 96854292

約数和(自身を除く): 55196612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 520721, 1041442, 2082884, 2603605, 4165768, 5207210, 8331536, 10414420, 20828840, 41657680]

約数ペア:

[(1, 41657680), (2, 20828840), (4, 10414420), (5, 8331536), (8, 5207210), (10, 4165768), (16, 2603605), (20, 2082884), (40, 1041442), (80, 520721)]