85840384

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 80

約数和(自身を含む): 200933568

約数和(自身を除く): 115093184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 557, 602, 688, 896, 1114, 1204, 1376, 1792, 2228, 2408, 2752, 3584, 3899, 4456, 4816, 5504, 7798, 8912, 9632, 11008, 15596, 17824, 19264, 22016, 23951, 31192, 35648, 38528, 47902, 62384, 71296, 77056, 95804, 124768, 142592, 154112, 167657, 191608, 249536, 285184, 335314, 383216, 499072, 670628, 766432, 998144, 1341256, 1532864, 1996288, 2682512, 3065728, 5365024, 6131456, 10730048, 12262912, 21460096, 42920192, 85840384]

約数ペア:

[(1, 85840384), (2, 42920192), (4, 21460096), (7, 12262912), (8, 10730048), (14, 6131456), (16, 5365024), (28, 3065728), (32, 2682512), (43, 1996288), (56, 1532864), (64, 1341256), (86, 998144), (112, 766432), (128, 670628), (172, 499072), (224, 383216), (256, 335314), (301, 285184), (344, 249536), (448, 191608), (512, 167657), (557, 154112), (602, 142592), (688, 124768), (896, 95804), (1114, 77056), (1204, 71296), (1376, 62384), (1792, 47902), (2228, 38528), (2408, 35648), (2752, 31192), (3584, 23951), (3899, 22016), (4456, 19264), (4816, 17824), (5504, 15596), (7798, 11008), (8912, 9632)]