16388080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 38426112

約数和(自身を除く): 22038032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1613, 2032, 2540, 3226, 5080, 6452, 8065, 10160, 12904, 16130, 25808, 32260, 64520, 129040, 204851, 409702, 819404, 1024255, 1638808, 2048510, 3277616, 4097020, 8194040, 16388080]

約数ペア:

[(1, 16388080), (2, 8194040), (4, 4097020), (5, 3277616), (8, 2048510), (10, 1638808), (16, 1024255), (20, 819404), (40, 409702), (80, 204851), (127, 129040), (254, 64520), (508, 32260), (635, 25808), (1016, 16130), (1270, 12904), (1613, 10160), (2032, 8065), (2540, 6452), (3226, 5080)]