38134280

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1873}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 86016600

約数和(自身を除く): 47882320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1873, 2036, 2545, 3746, 4072, 5090, 7492, 9365, 10180, 14984, 18730, 20360, 37460, 74920, 953357, 1906714, 3813428, 4766785, 7626856, 9533570, 19067140, 38134280]

約数ペア:

[(1, 38134280), (2, 19067140), (4, 9533570), (5, 7626856), (8, 4766785), (10, 3813428), (20, 1906714), (40, 953357), (509, 74920), (1018, 37460), (1873, 20360), (2036, 18730), (2545, 14984), (3746, 10180), (4072, 9365), (5090, 7492)]