40442720

素因数分解:

$2^5\times 5^1\times {\mathrm{252767}}^1$

素因数の和:252782

約数の個数: 24

約数和(自身を含む): 95546304

約数和(自身を除く): 55103584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 252767, 505534, 1011068, 1263835, 2022136, 2527670, 4044272, 5055340, 8088544, 10110680, 20221360, 40442720]

約数ペア:

[(1, 40442720), (2, 20221360), (4, 10110680), (5, 8088544), (8, 5055340), (10, 4044272), (16, 2527670), (20, 2022136), (32, 1263835), (40, 1011068), (80, 505534), (160, 252767)]