15185920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 36461880

約数和(自身を除く): 21275960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1483, 2048, 2560, 2966, 5120, 5932, 7415, 10240, 11864, 14830, 23728, 29660, 47456, 59320, 94912, 118640, 189824, 237280, 379648, 474560, 759296, 949120, 1518592, 1898240, 3037184, 3796480, 7592960, 15185920]

約数ペア:

[(1, 15185920), (2, 7592960), (4, 3796480), (5, 3037184), (8, 1898240), (10, 1518592), (16, 949120), (20, 759296), (32, 474560), (40, 379648), (64, 237280), (80, 189824), (128, 118640), (160, 94912), (256, 59320), (320, 47456), (512, 29660), (640, 23728), (1024, 14830), (1280, 11864), (1483, 10240), (2048, 7415), (2560, 5932), (2966, 5120)]