15749120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{769}}^1$

素因数の和:798

約数の個数: 52

約数和(自身を含む): 37842420

約数和(自身を除く): 22093300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 769, 1024, 1280, 1538, 2048, 2560, 3076, 3845, 4096, 5120, 6152, 7690, 10240, 12304, 15380, 20480, 24608, 30760, 49216, 61520, 98432, 123040, 196864, 246080, 393728, 492160, 787456, 984320, 1574912, 1968640, 3149824, 3937280, 7874560, 15749120]

約数ペア:

[(1, 15749120), (2, 7874560), (4, 3937280), (5, 3149824), (8, 1968640), (10, 1574912), (16, 984320), (20, 787456), (32, 492160), (40, 393728), (64, 246080), (80, 196864), (128, 123040), (160, 98432), (256, 61520), (320, 49216), (512, 30760), (640, 24608), (769, 20480), (1024, 15380), (1280, 12304), (1538, 10240), (2048, 7690), (2560, 6152), (3076, 5120), (3845, 4096)]