8042980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36559}}^1$

素因数の和:36579

約数の個数: 24

約数和(自身を含む): 18426240

約数和(自身を除く): 10383260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36559, 73118, 146236, 182795, 365590, 402149, 731180, 804298, 1608596, 2010745, 4021490, 8042980]

約数ペア:

[(1, 8042980), (2, 4021490), (4, 2010745), (5, 1608596), (10, 804298), (11, 731180), (20, 402149), (22, 365590), (44, 182795), (55, 146236), (110, 73118), (220, 36559)]