11260280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3163}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 25628400

約数和(自身を除く): 14368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3163, 3560, 6326, 12652, 15815, 25304, 31630, 63260, 126520, 281507, 563014, 1126028, 1407535, 2252056, 2815070, 5630140, 11260280]

約数ペア:

[(1, 11260280), (2, 5630140), (4, 2815070), (5, 2252056), (8, 1407535), (10, 1126028), (20, 563014), (40, 281507), (89, 126520), (178, 63260), (356, 31630), (445, 25304), (712, 15815), (890, 12652), (1780, 6326), (3163, 3560)]