14289680

素因数分解:

$2^4\times 5^1\times {\mathrm{178621}}^1$

素因数の和:178634

約数の個数: 20

約数和(自身を含む): 33223692

約数和(自身を除く): 18934012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 178621, 357242, 714484, 893105, 1428968, 1786210, 2857936, 3572420, 7144840, 14289680]

約数ペア:

[(1, 14289680), (2, 7144840), (4, 3572420), (5, 2857936), (8, 1786210), (10, 1428968), (16, 893105), (20, 714484), (40, 357242), (80, 178621)]