55768240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 142848000

約数和(自身を除く): 87079760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 499, 508, 635, 880, 998, 1016, 1270, 1397, 1996, 2032, 2495, 2540, 2794, 3992, 4990, 5080, 5489, 5588, 6985, 7984, 9980, 10160, 10978, 11176, 13970, 19960, 21956, 22352, 27445, 27940, 39920, 43912, 54890, 55880, 63373, 87824, 109780, 111760, 126746, 219560, 253492, 316865, 439120, 506984, 633730, 697103, 1013968, 1267460, 1394206, 2534920, 2788412, 3485515, 5069840, 5576824, 6971030, 11153648, 13942060, 27884120, 55768240]

約数ペア:

[(1, 55768240), (2, 27884120), (4, 13942060), (5, 11153648), (8, 6971030), (10, 5576824), (11, 5069840), (16, 3485515), (20, 2788412), (22, 2534920), (40, 1394206), (44, 1267460), (55, 1013968), (80, 697103), (88, 633730), (110, 506984), (127, 439120), (176, 316865), (220, 253492), (254, 219560), (440, 126746), (499, 111760), (508, 109780), (635, 87824), (880, 63373), (998, 55880), (1016, 54890), (1270, 43912), (1397, 39920), (1996, 27940), (2032, 27445), (2495, 22352), (2540, 21956), (2794, 19960), (3992, 13970), (4990, 11176), (5080, 10978), (5489, 10160), (5588, 9980), (6985, 7984)]