80400248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{967}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 159139200

約数和(自身を除く): 78738952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 547, 967, 1094, 1934, 2188, 3868, 4376, 7736, 10393, 18373, 20786, 36746, 41572, 73492, 83144, 146984, 528949, 1057898, 2115796, 4231592, 10050031, 20100062, 40200124, 80400248]

約数ペア:

[(1, 80400248), (2, 40200124), (4, 20100062), (8, 10050031), (19, 4231592), (38, 2115796), (76, 1057898), (152, 528949), (547, 146984), (967, 83144), (1094, 73492), (1934, 41572), (2188, 36746), (3868, 20786), (4376, 18373), (7736, 10393)]