77886080

素因数分解:

$2^7\times 5^1\times {\mathrm{121697}}^1$

素因数の和:121716

約数の個数: 32

約数和(自身を含む): 186197940

約数和(自身を除く): 108311860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 121697, 243394, 486788, 608485, 973576, 1216970, 1947152, 2433940, 3894304, 4867880, 7788608, 9735760, 15577216, 19471520, 38943040, 77886080]

約数ペア:

[(1, 77886080), (2, 38943040), (4, 19471520), (5, 15577216), (8, 9735760), (10, 7788608), (16, 4867880), (20, 3894304), (32, 2433940), (40, 1947152), (64, 1216970), (80, 973576), (128, 608485), (160, 486788), (320, 243394), (640, 121697)]