154945640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{104693}}^1$

素因数の和:104741

約数の個数: 32

約数和(自身を含む): 358053480

約数和(自身を除く): 203107840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 104693, 209386, 418772, 523465, 837544, 1046930, 2093860, 3873641, 4187720, 7747282, 15494564, 19368205, 30989128, 38736410, 77472820, 154945640]

約数ペア:

[(1, 154945640), (2, 77472820), (4, 38736410), (5, 30989128), (8, 19368205), (10, 15494564), (20, 7747282), (37, 4187720), (40, 3873641), (74, 2093860), (148, 1046930), (185, 837544), (296, 523465), (370, 418772), (740, 209386), (1480, 104693)]