53913280

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 129021840

約数和(自身を除く): 75108560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 509, 662, 1018, 1324, 1655, 2036, 2545, 2648, 3310, 4072, 5090, 5296, 6620, 8144, 10180, 10592, 13240, 16288, 20360, 21184, 26480, 32576, 40720, 52960, 81440, 105920, 162880, 168479, 336958, 673916, 842395, 1347832, 1684790, 2695664, 3369580, 5391328, 6739160, 10782656, 13478320, 26956640, 53913280]

約数ペア:

[(1, 53913280), (2, 26956640), (4, 13478320), (5, 10782656), (8, 6739160), (10, 5391328), (16, 3369580), (20, 2695664), (32, 1684790), (40, 1347832), (64, 842395), (80, 673916), (160, 336958), (320, 168479), (331, 162880), (509, 105920), (662, 81440), (1018, 52960), (1324, 40720), (1655, 32576), (2036, 26480), (2545, 21184), (2648, 20360), (3310, 16288), (4072, 13240), (5090, 10592), (5296, 10180), (6620, 8144)]