16315220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4271}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 34449408

約数和(自身を除く): 18134188

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4271, 8542, 17084, 21355, 42710, 85420, 815761, 1631522, 3263044, 4078805, 8157610, 16315220]

約数ペア:

[(1, 16315220), (2, 8157610), (4, 4078805), (5, 3263044), (10, 1631522), (20, 815761), (191, 85420), (382, 42710), (764, 21355), (955, 17084), (1910, 8542), (3820, 4271)]