15097520

素因数分解:

$2^4\times 5^1\times {\mathrm{188719}}^1$

素因数の和:188732

約数の個数: 20

約数和(自身を含む): 35101920

約数和(自身を除く): 20004400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188719, 377438, 754876, 943595, 1509752, 1887190, 3019504, 3774380, 7548760, 15097520]

約数ペア:

[(1, 15097520), (2, 7548760), (4, 3774380), (5, 3019504), (8, 1887190), (10, 1509752), (16, 943595), (20, 754876), (40, 377438), (80, 188719)]