139862560

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6883}}^1$

素因数の和:7025

約数の個数: 48

約数和(自身を含む): 333075456

約数和(自身を除く): 193212896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6883, 10160, 13766, 20320, 27532, 34415, 55064, 68830, 110128, 137660, 220256, 275320, 550640, 874141, 1101280, 1748282, 3496564, 4370705, 6993128, 8741410, 13986256, 17482820, 27972512, 34965640, 69931280, 139862560]

約数ペア:

[(1, 139862560), (2, 69931280), (4, 34965640), (5, 27972512), (8, 17482820), (10, 13986256), (16, 8741410), (20, 6993128), (32, 4370705), (40, 3496564), (80, 1748282), (127, 1101280), (160, 874141), (254, 550640), (508, 275320), (635, 220256), (1016, 137660), (1270, 110128), (2032, 68830), (2540, 55064), (4064, 34415), (5080, 27532), (6883, 20320), (10160, 13766)]