7160140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27539}}^1$

素因数の和:27561

約数の個数: 24

約数和(自身を含む): 16193520

約数和(自身を除く): 9033380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27539, 55078, 110156, 137695, 275390, 358007, 550780, 716014, 1432028, 1790035, 3580070, 7160140]

約数ペア:

[(1, 7160140), (2, 3580070), (4, 1790035), (5, 1432028), (10, 716014), (13, 550780), (20, 358007), (26, 275390), (52, 137695), (65, 110156), (130, 55078), (260, 27539)]