54145960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123059}}^1$

素因数の和:123081

約数の個数: 32

約数和(自身を含む): 132904800

約数和(自身を除く): 78758840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123059, 246118, 492236, 615295, 984472, 1230590, 1353649, 2461180, 2707298, 4922360, 5414596, 6768245, 10829192, 13536490, 27072980, 54145960]

約数ペア:

[(1, 54145960), (2, 27072980), (4, 13536490), (5, 10829192), (8, 6768245), (10, 5414596), (11, 4922360), (20, 2707298), (22, 2461180), (40, 1353649), (44, 1230590), (55, 984472), (88, 615295), (110, 492236), (220, 246118), (440, 123059)]