9080560

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 21248640

約数和(自身を除く): 12168080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 509, 892, 1018, 1115, 1784, 2036, 2230, 2545, 3568, 4072, 4460, 5090, 8144, 8920, 10180, 17840, 20360, 40720, 113507, 227014, 454028, 567535, 908056, 1135070, 1816112, 2270140, 4540280, 9080560]

約数ペア:

[(1, 9080560), (2, 4540280), (4, 2270140), (5, 1816112), (8, 1135070), (10, 908056), (16, 567535), (20, 454028), (40, 227014), (80, 113507), (223, 40720), (446, 20360), (509, 17840), (892, 10180), (1018, 8920), (1115, 8144), (1784, 5090), (2036, 4460), (2230, 4072), (2545, 3568)]