2088320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 5397840

約数和(自身を除く): 3309520

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, 260, 320, 416, 502, 520, 640, 832, 1004, 1040, 1255, 1664, 2008, 2080, 2510, 3263, 4016, 4160, 5020, 6526, 8032, 8320, 10040, 13052, 16064, 16315, 20080, 26104, 32128, 32630, 40160, 52208, 65260, 80320, 104416, 130520, 160640, 208832, 261040, 417664, 522080, 1044160, 2088320]

約数ペア:

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