55137040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98459}}^1$

素因数の和:98479

約数の個数: 40

約数和(自身を含む): 146508480

約数和(自身を除く): 91371440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98459, 196918, 393836, 492295, 689213, 787672, 984590, 1378426, 1575344, 1969180, 2756852, 3446065, 3938360, 5513704, 6892130, 7876720, 11027408, 13784260, 27568520, 55137040]

約数ペア:

[(1, 55137040), (2, 27568520), (4, 13784260), (5, 11027408), (7, 7876720), (8, 6892130), (10, 5513704), (14, 3938360), (16, 3446065), (20, 2756852), (28, 1969180), (35, 1575344), (40, 1378426), (56, 984590), (70, 787672), (80, 689213), (112, 492295), (140, 393836), (280, 196918), (560, 98459)]