164975408060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1\times {\mathrm{71473}}^1$

素因数の和:72494

約数の個数: 48

約数和(自身を含む): 349494136992

約数和(自身を除く): 184518728932

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 881, 1310, 1762, 2620, 3524, 4405, 8810, 17620, 71473, 115411, 142946, 230822, 285892, 357365, 461644, 577055, 714730, 1154110, 1429460, 2308220, 9362963, 18725926, 37451852, 46814815, 62967713, 93629630, 125935426, 187259260, 251870852, 314838565, 629677130, 1259354260, 8248770403, 16497540806, 32995081612, 41243852015, 82487704030, 164975408060]

約数ペア:

[(1, 164975408060), (2, 82487704030), (4, 41243852015), (5, 32995081612), (10, 16497540806), (20, 8248770403), (131, 1259354260), (262, 629677130), (524, 314838565), (655, 251870852), (881, 187259260), (1310, 125935426), (1762, 93629630), (2620, 62967713), (3524, 46814815), (4405, 37451852), (8810, 18725926), (17620, 9362963), (71473, 2308220), (115411, 1429460), (142946, 1154110), (230822, 714730), (285892, 577055), (357365, 461644)]