17289040

素因数分解:

$2^4\times 5^1\times {\mathrm{216113}}^1$

素因数の和:216126

約数の個数: 20

約数和(自身を含む): 40197204

約数和(自身を除く): 22908164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 216113, 432226, 864452, 1080565, 1728904, 2161130, 3457808, 4322260, 8644520, 17289040]

約数ペア:

[(1, 17289040), (2, 8644520), (4, 4322260), (5, 3457808), (8, 2161130), (10, 1728904), (16, 1080565), (20, 864452), (40, 432226), (80, 216113)]