15119240

素因数分解:

$2^3\times 5^1\times {\mathrm{377981}}^1$

素因数の和:377992

約数の個数: 16

約数和(自身を含む): 34018380

約数和(自身を除く): 18899140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 377981, 755962, 1511924, 1889905, 3023848, 3779810, 7559620, 15119240]

約数ペア:

[(1, 15119240), (2, 7559620), (4, 3779810), (5, 3023848), (8, 1889905), (10, 1511924), (20, 755962), (40, 377981)]