11912560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13537}}^1$

素因数の和:13561

約数の個数: 40

約数和(自身を含む): 30216816

約数和(自身を除く): 18304256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13537, 27074, 54148, 67685, 108296, 135370, 148907, 216592, 270740, 297814, 541480, 595628, 744535, 1082960, 1191256, 1489070, 2382512, 2978140, 5956280, 11912560]

約数ペア:

[(1, 11912560), (2, 5956280), (4, 2978140), (5, 2382512), (8, 1489070), (10, 1191256), (11, 1082960), (16, 744535), (20, 595628), (22, 541480), (40, 297814), (44, 270740), (55, 216592), (80, 148907), (88, 135370), (110, 108296), (176, 67685), (220, 54148), (440, 27074), (880, 13537)]