8194040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 18593280

約数和(自身を除く): 10399240

約数列:

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

約数ペア:

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