1791176120

素因数分解:

$2^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{29021}}^1$

素因数の和:30575

約数の個数: 32

約数和(自身を含む): 4032897120

約数和(自身を除く): 2241721000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543, 3086, 6172, 7715, 12344, 15430, 29021, 30860, 58042, 61720, 116084, 145105, 232168, 290210, 580420, 1160840, 44779403, 89558806, 179117612, 223897015, 358235224, 447794030, 895588060, 1791176120]

約数ペア:

[(1, 1791176120), (2, 895588060), (4, 447794030), (5, 358235224), (8, 223897015), (10, 179117612), (20, 89558806), (40, 44779403), (1543, 1160840), (3086, 580420), (6172, 290210), (7715, 232168), (12344, 145105), (15430, 116084), (29021, 61720), (30860, 58042)]