25756120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49531}}^1$

素因数の和:49555

約数の個数: 32

約数和(自身を含む): 62410320

約数和(自身を除く): 36654200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49531, 99062, 198124, 247655, 396248, 495310, 643903, 990620, 1287806, 1981240, 2575612, 3219515, 5151224, 6439030, 12878060, 25756120]

約数ペア:

[(1, 25756120), (2, 12878060), (4, 6439030), (5, 5151224), (8, 3219515), (10, 2575612), (13, 1981240), (20, 1287806), (26, 990620), (40, 643903), (52, 495310), (65, 396248), (104, 247655), (130, 198124), (260, 99062), (520, 49531)]