40482560

素因数分解:

$2^8\times 5^1\times {\mathrm{31627}}^1$

素因数の和:31648

約数の個数: 36

約数和(自身を含む): 96971448

約数和(自身を除く): 56488888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 31627, 63254, 126508, 158135, 253016, 316270, 506032, 632540, 1012064, 1265080, 2024128, 2530160, 4048256, 5060320, 8096512, 10120640, 20241280, 40482560]

約数ペア:

[(1, 40482560), (2, 20241280), (4, 10120640), (5, 8096512), (8, 5060320), (10, 4048256), (16, 2530160), (20, 2024128), (32, 1265080), (40, 1012064), (64, 632540), (80, 506032), (128, 316270), (160, 253016), (256, 158135), (320, 126508), (640, 63254), (1280, 31627)]