77970320

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2087}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 181756224

約数和(自身を除く): 103785904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2087, 2335, 3736, 4174, 4670, 7472, 8348, 9340, 10435, 16696, 18680, 20870, 33392, 37360, 41740, 83480, 166960, 974629, 1949258, 3898516, 4873145, 7797032, 9746290, 15594064, 19492580, 38985160, 77970320]

約数ペア:

[(1, 77970320), (2, 38985160), (4, 19492580), (5, 15594064), (8, 9746290), (10, 7797032), (16, 4873145), (20, 3898516), (40, 1949258), (80, 974629), (467, 166960), (934, 83480), (1868, 41740), (2087, 37360), (2335, 33392), (3736, 20870), (4174, 18680), (4670, 16696), (7472, 10435), (8348, 9340)]