1131609680

素因数分解:

$2^4\times 5^1\times {\mathrm{3761}}^2$

素因数の和:7535

約数の個数: 30

約数和(自身を含む): 2631692238

約数和(自身を除く): 1500082558

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3761, 7522, 15044, 18805, 30088, 37610, 60176, 75220, 150440, 300880, 14145121, 28290242, 56580484, 70725605, 113160968, 141451210, 226321936, 282902420, 565804840, 1131609680]

約数ペア:

[(1, 1131609680), (2, 565804840), (4, 282902420), (5, 226321936), (8, 141451210), (10, 113160968), (16, 70725605), (20, 56580484), (40, 28290242), (80, 14145121), (3761, 300880), (7522, 150440), (15044, 75220), (18805, 60176), (30088, 37610)]