88791920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22651}}^1$

素因数の和:22678

約数の個数: 60

約数和(自身を含む): 240156504

約数和(自身を除く): 151364584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22651, 45302, 90604, 113255, 158557, 181208, 226510, 317114, 362416, 453020, 634228, 792785, 906040, 1109899, 1268456, 1585570, 1812080, 2219798, 2536912, 3171140, 4439596, 5549495, 6342280, 8879192, 11098990, 12684560, 17758384, 22197980, 44395960, 88791920]

約数ペア:

[(1, 88791920), (2, 44395960), (4, 22197980), (5, 17758384), (7, 12684560), (8, 11098990), (10, 8879192), (14, 6342280), (16, 5549495), (20, 4439596), (28, 3171140), (35, 2536912), (40, 2219798), (49, 1812080), (56, 1585570), (70, 1268456), (80, 1109899), (98, 906040), (112, 792785), (140, 634228), (196, 453020), (245, 362416), (280, 317114), (392, 226510), (490, 181208), (560, 158557), (784, 113255), (980, 90604), (1960, 45302), (3920, 22651)]