15215360

素因数分解:

$2^8\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11908

約数の個数: 36

約数和(自身を含む): 36448608

約数和(自身を除く): 21233248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11887, 23774, 47548, 59435, 95096, 118870, 190192, 237740, 380384, 475480, 760768, 950960, 1521536, 1901920, 3043072, 3803840, 7607680, 15215360]

約数ペア:

[(1, 15215360), (2, 7607680), (4, 3803840), (5, 3043072), (8, 1901920), (10, 1521536), (16, 950960), (20, 760768), (32, 475480), (40, 380384), (64, 237740), (80, 190192), (128, 118870), (160, 95096), (256, 59435), (320, 47548), (640, 23774), (1280, 11887)]