54739360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26317}}^1$

素因数の和:26345

約数の個数: 48

約数和(自身を含む): 139274856

約数和(自身を除く): 84535496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26317, 52634, 105268, 131585, 210536, 263170, 342121, 421072, 526340, 684242, 842144, 1052680, 1368484, 1710605, 2105360, 2736968, 3421210, 4210720, 5473936, 6842420, 10947872, 13684840, 27369680, 54739360]

約数ペア:

[(1, 54739360), (2, 27369680), (4, 13684840), (5, 10947872), (8, 6842420), (10, 5473936), (13, 4210720), (16, 3421210), (20, 2736968), (26, 2105360), (32, 1710605), (40, 1368484), (52, 1052680), (65, 842144), (80, 684242), (104, 526340), (130, 421072), (160, 342121), (208, 263170), (260, 210536), (416, 131585), (520, 105268), (1040, 52634), (2080, 26317)]