76973840

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1759}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 179393280

約数和(自身を除く): 102419440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1759, 2188, 2735, 3518, 4376, 5470, 7036, 8752, 8795, 10940, 14072, 17590, 21880, 28144, 35180, 43760, 70360, 140720, 962173, 1924346, 3848692, 4810865, 7697384, 9621730, 15394768, 19243460, 38486920, 76973840]

約数ペア:

[(1, 76973840), (2, 38486920), (4, 19243460), (5, 15394768), (8, 9621730), (10, 7697384), (16, 4810865), (20, 3848692), (40, 1924346), (80, 962173), (547, 140720), (1094, 70360), (1759, 43760), (2188, 35180), (2735, 28144), (3518, 21880), (4376, 17590), (5470, 14072), (7036, 10940), (8752, 8795)]