73377280

素因数分解:

$2^9\times 5^1\times {\mathrm{28663}}^1$

素因数の和:28686

約数の個数: 40

約数和(自身を含む): 175939632

約数和(自身を除く): 102562352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 28663, 57326, 114652, 143315, 229304, 286630, 458608, 573260, 917216, 1146520, 1834432, 2293040, 3668864, 4586080, 7337728, 9172160, 14675456, 18344320, 36688640, 73377280]

約数ペア:

[(1, 73377280), (2, 36688640), (4, 18344320), (5, 14675456), (8, 9172160), (10, 7337728), (16, 4586080), (20, 3668864), (32, 2293040), (40, 1834432), (64, 1146520), (80, 917216), (128, 573260), (160, 458608), (256, 286630), (320, 229304), (512, 143315), (640, 114652), (1280, 57326), (2560, 28663)]