40962560

素因数分解:

$2^9\times 5^1\times {\mathrm{16001}}^1$

素因数の和:16024

約数の個数: 40

約数和(自身を含む): 98220276

約数和(自身を除く): 57257716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 16001, 32002, 64004, 80005, 128008, 160010, 256016, 320020, 512032, 640040, 1024064, 1280080, 2048128, 2560160, 4096256, 5120320, 8192512, 10240640, 20481280, 40962560]

約数ペア:

[(1, 40962560), (2, 20481280), (4, 10240640), (5, 8192512), (8, 5120320), (10, 4096256), (16, 2560160), (20, 2048128), (32, 1280080), (40, 1024064), (64, 640040), (80, 512032), (128, 320020), (160, 256016), (256, 160010), (320, 128008), (512, 80005), (640, 64004), (1280, 32002), (2560, 16001)]