22017680

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1923

約数の個数: 40

約数和(自身を含む): 51546552

約数和(自身を除く): 29528872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 1753, 2512, 3140, 3506, 6280, 7012, 8765, 12560, 14024, 17530, 28048, 35060, 70120, 140240, 275221, 550442, 1100884, 1376105, 2201768, 2752210, 4403536, 5504420, 11008840, 22017680]

約数ペア:

[(1, 22017680), (2, 11008840), (4, 5504420), (5, 4403536), (8, 2752210), (10, 2201768), (16, 1376105), (20, 1100884), (40, 550442), (80, 275221), (157, 140240), (314, 70120), (628, 35060), (785, 28048), (1256, 17530), (1570, 14024), (1753, 12560), (2512, 8765), (3140, 7012), (3506, 6280)]