20161519280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36002713}}^1$

素因数の和:36002733

約数の個数: 40

約数和(自身を含む): 53572038432

約数和(自身を除く): 33410519152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36002713, 72005426, 144010852, 180013565, 252018991, 288021704, 360027130, 504037982, 576043408, 720054260, 1008075964, 1260094955, 1440108520, 2016151928, 2520189910, 2880217040, 4032303856, 5040379820, 10080759640, 20161519280]

約数ペア:

[(1, 20161519280), (2, 10080759640), (4, 5040379820), (5, 4032303856), (7, 2880217040), (8, 2520189910), (10, 2016151928), (14, 1440108520), (16, 1260094955), (20, 1008075964), (28, 720054260), (35, 576043408), (40, 504037982), (56, 360027130), (70, 288021704), (80, 252018991), (112, 180013565), (140, 144010852), (280, 72005426), (560, 36002713)]