797794880

素因数分解:

$2^6\times 5^1\times {\mathrm{2493109}}^1$

素因数の和:2493126

約数の個数: 28

約数和(自身を含む): 1899749820

約数和(自身を除く): 1101954940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2493109, 4986218, 9972436, 12465545, 19944872, 24931090, 39889744, 49862180, 79779488, 99724360, 159558976, 199448720, 398897440, 797794880]

約数ペア:

[(1, 797794880), (2, 398897440), (4, 199448720), (5, 159558976), (8, 99724360), (10, 79779488), (16, 49862180), (20, 39889744), (32, 24931090), (40, 19944872), (64, 12465545), (80, 9972436), (160, 4986218), (320, 2493109)]