86763080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21059}}^1$

素因数の和:21173

約数の個数: 32

約数和(自身を含む): 197121600

約数和(自身を除く): 110358520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21059, 42118, 84236, 105295, 168472, 210590, 421180, 842360, 2169077, 4338154, 8676308, 10845385, 17352616, 21690770, 43381540, 86763080]

約数ペア:

[(1, 86763080), (2, 43381540), (4, 21690770), (5, 17352616), (8, 10845385), (10, 8676308), (20, 4338154), (40, 2169077), (103, 842360), (206, 421180), (412, 210590), (515, 168472), (824, 105295), (1030, 84236), (2060, 42118), (4120, 21059)]