227510120

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{6911}}^1$

素因数の和:7745

約数の個数: 32

約数和(自身を含む): 512593920

約数和(自身を除く): 285083800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 6911, 8230, 13822, 16460, 27644, 32920, 34555, 55288, 69110, 138220, 276440, 5687753, 11375506, 22751012, 28438765, 45502024, 56877530, 113755060, 227510120]

約数ペア:

[(1, 227510120), (2, 113755060), (4, 56877530), (5, 45502024), (8, 28438765), (10, 22751012), (20, 11375506), (40, 5687753), (823, 276440), (1646, 138220), (3292, 69110), (4115, 55288), (6584, 34555), (6911, 32920), (8230, 27644), (13822, 16460)]