26886120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 81000000

約数和(自身を除く): 54113880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 499, 898, 998, 1347, 1497, 1796, 1996, 2245, 2495, 2694, 2994, 3592, 3992, 4490, 4990, 5388, 5988, 6735, 7485, 8980, 9980, 10776, 11976, 13470, 14970, 17960, 19960, 26940, 29940, 53880, 59880, 224051, 448102, 672153, 896204, 1120255, 1344306, 1792408, 2240510, 2688612, 3360765, 4481020, 5377224, 6721530, 8962040, 13443060, 26886120]

約数ペア:

[(1, 26886120), (2, 13443060), (3, 8962040), (4, 6721530), (5, 5377224), (6, 4481020), (8, 3360765), (10, 2688612), (12, 2240510), (15, 1792408), (20, 1344306), (24, 1120255), (30, 896204), (40, 672153), (60, 448102), (120, 224051), (449, 59880), (499, 53880), (898, 29940), (998, 26940), (1347, 19960), (1497, 17960), (1796, 14970), (1996, 13470), (2245, 11976), (2495, 10776), (2694, 9980), (2994, 8980), (3592, 7485), (3992, 6735), (4490, 5988), (4990, 5388)]