27225760

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 64665216

約数和(自身を除く): 37439456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 647, 1052, 1294, 1315, 2104, 2588, 2630, 3235, 4208, 5176, 5260, 6470, 8416, 10352, 10520, 12940, 20704, 21040, 25880, 42080, 51760, 103520, 170161, 340322, 680644, 850805, 1361288, 1701610, 2722576, 3403220, 5445152, 6806440, 13612880, 27225760]

約数ペア:

[(1, 27225760), (2, 13612880), (4, 6806440), (5, 5445152), (8, 3403220), (10, 2722576), (16, 1701610), (20, 1361288), (32, 850805), (40, 680644), (80, 340322), (160, 170161), (263, 103520), (526, 51760), (647, 42080), (1052, 25880), (1294, 21040), (1315, 20704), (2104, 12940), (2588, 10520), (2630, 10352), (3235, 8416), (4208, 6470), (5176, 5260)]