86397920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77141}}^1$

素因数の和:77163

約数の個数: 48

約数和(自身を含む): 233277408

約数和(自身を除く): 146879488

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, 77141, 154282, 308564, 385705, 539987, 617128, 771410, 1079974, 1234256, 1542820, 2159948, 2468512, 2699935, 3085640, 4319896, 5399870, 6171280, 8639792, 10799740, 12342560, 17279584, 21599480, 43198960, 86397920]

約数ペア:

[(1, 86397920), (2, 43198960), (4, 21599480), (5, 17279584), (7, 12342560), (8, 10799740), (10, 8639792), (14, 6171280), (16, 5399870), (20, 4319896), (28, 3085640), (32, 2699935), (35, 2468512), (40, 2159948), (56, 1542820), (70, 1234256), (80, 1079974), (112, 771410), (140, 617128), (160, 539987), (224, 385705), (280, 308564), (560, 154282), (1120, 77141)]