87542560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78163}}^1$

素因数の和:78185

約数の個数: 48

約数和(自身を含む): 236367936

約数和(自身を除く): 148825376

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, 78163, 156326, 312652, 390815, 547141, 625304, 781630, 1094282, 1250608, 1563260, 2188564, 2501216, 2735705, 3126520, 4377128, 5471410, 6253040, 8754256, 10942820, 12506080, 17508512, 21885640, 43771280, 87542560]

約数ペア:

[(1, 87542560), (2, 43771280), (4, 21885640), (5, 17508512), (7, 12506080), (8, 10942820), (10, 8754256), (14, 6253040), (16, 5471410), (20, 4377128), (28, 3126520), (32, 2735705), (35, 2501216), (40, 2188564), (56, 1563260), (70, 1250608), (80, 1094282), (112, 781630), (140, 625304), (160, 547141), (224, 390815), (280, 312652), (560, 156326), (1120, 78163)]