169667080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385607}}^1$

素因数の和:385629

約数の個数: 32

約数和(自身を含む): 416456640

約数和(自身を除く): 246789560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 385607, 771214, 1542428, 1928035, 3084856, 3856070, 4241677, 7712140, 8483354, 15424280, 16966708, 21208385, 33933416, 42416770, 84833540, 169667080]

約数ペア:

[(1, 169667080), (2, 84833540), (4, 42416770), (5, 33933416), (8, 21208385), (10, 16966708), (11, 15424280), (20, 8483354), (22, 7712140), (40, 4241677), (44, 3856070), (55, 3084856), (88, 1928035), (110, 1542428), (220, 771214), (440, 385607)]