15041480

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{719}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 33955200

約数和(自身を除く): 18913720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 719, 1046, 1438, 2092, 2615, 2876, 3595, 4184, 5230, 5752, 7190, 10460, 14380, 20920, 28760, 376037, 752074, 1504148, 1880185, 3008296, 3760370, 7520740, 15041480]

約数ペア:

[(1, 15041480), (2, 7520740), (4, 3760370), (5, 3008296), (8, 1880185), (10, 1504148), (20, 752074), (40, 376037), (523, 28760), (719, 20920), (1046, 14380), (1438, 10460), (2092, 7190), (2615, 5752), (2876, 5230), (3595, 4184)]