15864320

素因数分解:

$2^9\times 5^1\times {\mathrm{6197}}^1$

素因数の和:6220

約数の個数: 40

約数和(自身を含む): 38043324

約数和(自身を除く): 22179004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6197, 12394, 24788, 30985, 49576, 61970, 99152, 123940, 198304, 247880, 396608, 495760, 793216, 991520, 1586432, 1983040, 3172864, 3966080, 7932160, 15864320]

約数ペア:

[(1, 15864320), (2, 7932160), (4, 3966080), (5, 3172864), (8, 1983040), (10, 1586432), (16, 991520), (20, 793216), (32, 495760), (40, 396608), (64, 247880), (80, 198304), (128, 123940), (160, 99152), (256, 61970), (320, 49576), (512, 30985), (640, 24788), (1280, 12394), (2560, 6197)]