15089680

素因数分解:

$2^4\times 5^1\times {\mathrm{188621}}^1$

素因数の和:188634

約数の個数: 20

約数和(自身を含む): 35083692

約数和(自身を除く): 19994012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188621, 377242, 754484, 943105, 1508968, 1886210, 3017936, 3772420, 7544840, 15089680]

約数ペア:

[(1, 15089680), (2, 7544840), (4, 3772420), (5, 3017936), (8, 1886210), (10, 1508968), (16, 943105), (20, 754484), (40, 377242), (80, 188621)]