25679720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58363}}^1$

素因数の和:58385

約数の個数: 32

約数和(自身を含む): 63033120

約数和(自身を除く): 37353400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58363, 116726, 233452, 291815, 466904, 583630, 641993, 1167260, 1283986, 2334520, 2567972, 3209965, 5135944, 6419930, 12839860, 25679720]

約数ペア:

[(1, 25679720), (2, 12839860), (4, 6419930), (5, 5135944), (8, 3209965), (10, 2567972), (11, 2334520), (20, 1283986), (22, 1167260), (40, 641993), (44, 583630), (55, 466904), (88, 291815), (110, 233452), (220, 116726), (440, 58363)]