126213920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{112691}}^1$

素因数の和:112713

約数の個数: 48

約数和(自身を含む): 340780608

約数和(自身を除く): 214566688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 112691, 225382, 450764, 563455, 788837, 901528, 1126910, 1577674, 1803056, 2253820, 3155348, 3606112, 3944185, 4507640, 6310696, 7888370, 9015280, 12621392, 15776740, 18030560, 25242784, 31553480, 63106960, 126213920]

約数ペア:

[(1, 126213920), (2, 63106960), (4, 31553480), (5, 25242784), (7, 18030560), (8, 15776740), (10, 12621392), (14, 9015280), (16, 7888370), (20, 6310696), (28, 4507640), (32, 3944185), (35, 3606112), (40, 3155348), (56, 2253820), (70, 1803056), (80, 1577674), (112, 1126910), (140, 901528), (160, 788837), (224, 563455), (280, 450764), (560, 225382), (1120, 112691)]