54775280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97813}}^1$

素因数の和:97833

約数の個数: 40

約数和(自身を含む): 145547232

約数和(自身を除く): 90771952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97813, 195626, 391252, 489065, 684691, 782504, 978130, 1369382, 1565008, 1956260, 2738764, 3423455, 3912520, 5477528, 6846910, 7825040, 10955056, 13693820, 27387640, 54775280]

約数ペア:

[(1, 54775280), (2, 27387640), (4, 13693820), (5, 10955056), (7, 7825040), (8, 6846910), (10, 5477528), (14, 3912520), (16, 3423455), (20, 2738764), (28, 1956260), (35, 1565008), (40, 1369382), (56, 978130), (70, 782504), (80, 684691), (112, 489065), (140, 391252), (280, 195626), (560, 97813)]