15690774560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5161439}}^1$

素因数の和:5161473

約数の個数: 48

約数和(自身を含む): 39020486400

約数和(自身を除く): 23329711840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5161439, 10322878, 20645756, 25807195, 41291512, 51614390, 82583024, 98067341, 103228780, 165166048, 196134682, 206457560, 392269364, 412915120, 490336705, 784538728, 825830240, 980673410, 1569077456, 1961346820, 3138154912, 3922693640, 7845387280, 15690774560]

約数ペア:

[(1, 15690774560), (2, 7845387280), (4, 3922693640), (5, 3138154912), (8, 1961346820), (10, 1569077456), (16, 980673410), (19, 825830240), (20, 784538728), (32, 490336705), (38, 412915120), (40, 392269364), (76, 206457560), (80, 196134682), (95, 165166048), (152, 103228780), (160, 98067341), (190, 82583024), (304, 51614390), (380, 41291512), (608, 25807195), (760, 20645756), (1520, 10322878), (3040, 5161439)]