61566040

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2287}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 138790080

約数和(自身を除く): 77224040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2287, 2692, 3365, 4574, 5384, 6730, 9148, 11435, 13460, 18296, 22870, 26920, 45740, 91480, 1539151, 3078302, 6156604, 7695755, 12313208, 15391510, 30783020, 61566040]

約数ペア:

[(1, 61566040), (2, 30783020), (4, 15391510), (5, 12313208), (8, 7695755), (10, 6156604), (20, 3078302), (40, 1539151), (673, 91480), (1346, 45740), (2287, 26920), (2692, 22870), (3365, 18296), (4574, 13460), (5384, 11435), (6730, 9148)]