8353280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 21654864

約数和(自身を除く): 13301584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 251, 256, 260, 320, 416, 502, 512, 520, 640, 832, 1004, 1040, 1255, 1280, 1664, 2008, 2080, 2510, 2560, 3263, 3328, 4016, 4160, 5020, 6526, 6656, 8032, 8320, 10040, 13052, 16064, 16315, 16640, 20080, 26104, 32128, 32630, 33280, 40160, 52208, 64256, 65260, 80320, 104416, 128512, 130520, 160640, 208832, 261040, 321280, 417664, 522080, 642560, 835328, 1044160, 1670656, 2088320, 4176640, 8353280]

約数ペア:

[(1, 8353280), (2, 4176640), (4, 2088320), (5, 1670656), (8, 1044160), (10, 835328), (13, 642560), (16, 522080), (20, 417664), (26, 321280), (32, 261040), (40, 208832), (52, 160640), (64, 130520), (65, 128512), (80, 104416), (104, 80320), (128, 65260), (130, 64256), (160, 52208), (208, 40160), (251, 33280), (256, 32630), (260, 32128), (320, 26104), (416, 20080), (502, 16640), (512, 16315), (520, 16064), (640, 13052), (832, 10040), (1004, 8320), (1040, 8032), (1255, 6656), (1280, 6526), (1664, 5020), (2008, 4160), (2080, 4016), (2510, 3328), (2560, 3263)]