80684735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2027}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 102211200

約数和(自身を除く): 21526465

約数列:

[1, 5, 19, 95, 419, 2027, 2095, 7961, 10135, 38513, 39805, 192565, 849313, 4246565, 16136947, 80684735]

約数ペア:

[(1, 80684735), (5, 16136947), (19, 4246565), (95, 849313), (419, 192565), (2027, 39805), (2095, 38513), (7961, 10135)]