70606040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11243}}^1$

素因数の和:11411

約数の個数: 32

約数和(自身を含む): 159889680

約数和(自身を除く): 89283640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11243, 22486, 44972, 56215, 89944, 112430, 224860, 449720, 1765151, 3530302, 7060604, 8825755, 14121208, 17651510, 35303020, 70606040]

約数ペア:

[(1, 70606040), (2, 35303020), (4, 17651510), (5, 14121208), (8, 8825755), (10, 7060604), (20, 3530302), (40, 1765151), (157, 449720), (314, 224860), (628, 112430), (785, 89944), (1256, 56215), (1570, 44972), (3140, 22486), (6280, 11243)]