3271720

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 7413120

約数和(自身を除く): 4141400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 311, 526, 622, 1052, 1244, 1315, 1555, 2104, 2488, 2630, 3110, 5260, 6220, 10520, 12440, 81793, 163586, 327172, 408965, 654344, 817930, 1635860, 3271720]

約数ペア:

[(1, 3271720), (2, 1635860), (4, 817930), (5, 654344), (8, 408965), (10, 327172), (20, 163586), (40, 81793), (263, 12440), (311, 10520), (526, 6220), (622, 5260), (1052, 3110), (1244, 2630), (1315, 2488), (1555, 2104)]