85217888

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20059

約数の個数: 48

約数和(自身を含む): 201841920

約数和(自身を除く): 116624032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20023, 40046, 80092, 140161, 160184, 280322, 320368, 380437, 560644, 640736, 760874, 1121288, 1521748, 2242576, 2663059, 3043496, 4485152, 5326118, 6086992, 10652236, 12173984, 21304472, 42608944, 85217888]

約数ペア:

[(1, 85217888), (2, 42608944), (4, 21304472), (7, 12173984), (8, 10652236), (14, 6086992), (16, 5326118), (19, 4485152), (28, 3043496), (32, 2663059), (38, 2242576), (56, 1521748), (76, 1121288), (112, 760874), (133, 640736), (152, 560644), (224, 380437), (266, 320368), (304, 280322), (532, 160184), (608, 140161), (1064, 80092), (2128, 40046), (4256, 20023)]