40188940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16607}}^1$

素因数の和:16638

約数の個数: 36

約数和(自身を含む): 92772288

約数和(自身を除く): 52583348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16607, 33214, 66428, 83035, 166070, 182677, 332140, 365354, 730708, 913385, 1826770, 2009447, 3653540, 4018894, 8037788, 10047235, 20094470, 40188940]

約数ペア:

[(1, 40188940), (2, 20094470), (4, 10047235), (5, 8037788), (10, 4018894), (11, 3653540), (20, 2009447), (22, 1826770), (44, 913385), (55, 730708), (110, 365354), (121, 332140), (220, 182677), (242, 166070), (484, 83035), (605, 66428), (1210, 33214), (2420, 16607)]