7279120

素因数分解:

$2^4\times 5^1\times {\mathrm{90989}}^1$

素因数の和:91002

約数の個数: 20

約数和(自身を含む): 16924140

約数和(自身を除く): 9645020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90989, 181978, 363956, 454945, 727912, 909890, 1455824, 1819780, 3639560, 7279120]

約数ペア:

[(1, 7279120), (2, 3639560), (4, 1819780), (5, 1455824), (8, 909890), (10, 727912), (16, 454945), (20, 363956), (40, 181978), (80, 90989)]