87573920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78191}}^1$

素因数の和:78213

約数の個数: 48

約数和(自身を含む): 236452608

約数和(自身を除く): 148878688

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, 78191, 156382, 312764, 390955, 547337, 625528, 781910, 1094674, 1251056, 1563820, 2189348, 2502112, 2736685, 3127640, 4378696, 5473370, 6255280, 8757392, 10946740, 12510560, 17514784, 21893480, 43786960, 87573920]

約数ペア:

[(1, 87573920), (2, 43786960), (4, 21893480), (5, 17514784), (7, 12510560), (8, 10946740), (10, 8757392), (14, 6255280), (16, 5473370), (20, 4378696), (28, 3127640), (32, 2736685), (35, 2502112), (40, 2189348), (56, 1563820), (70, 1251056), (80, 1094674), (112, 781910), (140, 625528), (160, 547337), (224, 390955), (280, 312764), (560, 156382), (1120, 78191)]