31728640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6197}}^1$

素因数の和:6222

約数の個数: 44

約数和(自身を含む): 76123836

約数和(自身を除く): 44395196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 6197, 12394, 24788, 30985, 49576, 61970, 99152, 123940, 198304, 247880, 396608, 495760, 793216, 991520, 1586432, 1983040, 3172864, 3966080, 6345728, 7932160, 15864320, 31728640]

約数ペア:

[(1, 31728640), (2, 15864320), (4, 7932160), (5, 6345728), (8, 3966080), (10, 3172864), (16, 1983040), (20, 1586432), (32, 991520), (40, 793216), (64, 495760), (80, 396608), (128, 247880), (160, 198304), (256, 123940), (320, 99152), (512, 61970), (640, 49576), (1024, 30985), (1280, 24788), (2560, 12394), (5120, 6197)]