55265320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 145981440

約数和(自身を除く): 90716120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 43, 44, 46, 55, 86, 88, 92, 110, 115, 127, 172, 184, 215, 220, 230, 253, 254, 344, 430, 440, 460, 473, 506, 508, 635, 860, 920, 946, 989, 1012, 1016, 1265, 1270, 1397, 1720, 1892, 1978, 2024, 2365, 2530, 2540, 2794, 2921, 3784, 3956, 4730, 4945, 5060, 5080, 5461, 5588, 5842, 6985, 7912, 9460, 9890, 10120, 10879, 10922, 11176, 11684, 13970, 14605, 18920, 19780, 21758, 21844, 23368, 27305, 27940, 29210, 32131, 39560, 43516, 43688, 54395, 54610, 55880, 58420, 60071, 64262, 87032, 108790, 109220, 116840, 120142, 125603, 128524, 160655, 217580, 218440, 240284, 251206, 257048, 300355, 321310, 435160, 480568, 502412, 600710, 628015, 642620, 1004824, 1201420, 1256030, 1285240, 1381633, 2402840, 2512060, 2763266, 5024120, 5526532, 6908165, 11053064, 13816330, 27632660, 55265320]

約数ペア:

[(1, 55265320), (2, 27632660), (4, 13816330), (5, 11053064), (8, 6908165), (10, 5526532), (11, 5024120), (20, 2763266), (22, 2512060), (23, 2402840), (40, 1381633), (43, 1285240), (44, 1256030), (46, 1201420), (55, 1004824), (86, 642620), (88, 628015), (92, 600710), (110, 502412), (115, 480568), (127, 435160), (172, 321310), (184, 300355), (215, 257048), (220, 251206), (230, 240284), (253, 218440), (254, 217580), (344, 160655), (430, 128524), (440, 125603), (460, 120142), (473, 116840), (506, 109220), (508, 108790), (635, 87032), (860, 64262), (920, 60071), (946, 58420), (989, 55880), (1012, 54610), (1016, 54395), (1265, 43688), (1270, 43516), (1397, 39560), (1720, 32131), (1892, 29210), (1978, 27940), (2024, 27305), (2365, 23368), (2530, 21844), (2540, 21758), (2794, 19780), (2921, 18920), (3784, 14605), (3956, 13970), (4730, 11684), (4945, 11176), (5060, 10922), (5080, 10879), (5461, 10120), (5588, 9890), (5842, 9460), (6985, 7912)]