11103640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 25272000

約数和(自身を除く): 14168360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3119, 3560, 6238, 12476, 15595, 24952, 31190, 62380, 124760, 277591, 555182, 1110364, 1387955, 2220728, 2775910, 5551820, 11103640]

約数ペア:

[(1, 11103640), (2, 5551820), (4, 2775910), (5, 2220728), (8, 1387955), (10, 1110364), (20, 555182), (40, 277591), (89, 124760), (178, 62380), (356, 31190), (445, 24952), (712, 15595), (890, 12476), (1780, 6238), (3119, 3560)]