79200760

素因数分解:

$2^3\times 5^1\times {\mathrm{1980019}}^1$

素因数の和:1980030

約数の個数: 16

約数和(自身を含む): 178201800

約数和(自身を除く): 99001040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1980019, 3960038, 7920076, 9900095, 15840152, 19800190, 39600380, 79200760]

約数ペア:

[(1, 79200760), (2, 39600380), (4, 19800190), (5, 15840152), (8, 9900095), (10, 7920076), (20, 3960038), (40, 1980019)]