54996080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5413}}^1$

素因数の和:5553

約数の個数: 40

約数和(自身を含む): 128896512

約数和(自身を除く): 73900432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5413, 10160, 10826, 21652, 27065, 43304, 54130, 86608, 108260, 216520, 433040, 687451, 1374902, 2749804, 3437255, 5499608, 6874510, 10999216, 13749020, 27498040, 54996080]

約数ペア:

[(1, 54996080), (2, 27498040), (4, 13749020), (5, 10999216), (8, 6874510), (10, 5499608), (16, 3437255), (20, 2749804), (40, 1374902), (80, 687451), (127, 433040), (254, 216520), (508, 108260), (635, 86608), (1016, 54130), (1270, 43304), (2032, 27065), (2540, 21652), (5080, 10826), (5413, 10160)]