41514040

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2039}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 93636000

約数和(自身を除く): 52121960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2039, 2545, 4072, 4078, 5090, 8156, 10180, 10195, 16312, 20360, 20390, 40780, 81560, 1037851, 2075702, 4151404, 5189255, 8302808, 10378510, 20757020, 41514040]

約数ペア:

[(1, 41514040), (2, 20757020), (4, 10378510), (5, 8302808), (8, 5189255), (10, 4151404), (20, 2075702), (40, 1037851), (509, 81560), (1018, 40780), (2036, 20390), (2039, 20360), (2545, 16312), (4072, 10195), (4078, 10180), (5090, 8156)]