88280240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8689}}^1$

素因数の和:8829

約数の個数: 40

約数和(自身を含む): 206891520

約数和(自身を除く): 118611280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 8689, 10160, 17378, 34756, 43445, 69512, 86890, 139024, 173780, 347560, 695120, 1103503, 2207006, 4414012, 5517515, 8828024, 11035030, 17656048, 22070060, 44140120, 88280240]

約数ペア:

[(1, 88280240), (2, 44140120), (4, 22070060), (5, 17656048), (8, 11035030), (10, 8828024), (16, 5517515), (20, 4414012), (40, 2207006), (80, 1103503), (127, 695120), (254, 347560), (508, 173780), (635, 139024), (1016, 86890), (1270, 69512), (2032, 43445), (2540, 34756), (5080, 17378), (8689, 10160)]