49104880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 127679328

約数和(自身を除く): 78574448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1361, 1640, 1804, 2255, 2722, 3280, 3608, 4510, 5444, 6805, 7216, 9020, 10888, 13610, 14971, 18040, 21776, 27220, 29942, 36080, 54440, 55801, 59884, 74855, 108880, 111602, 119768, 149710, 223204, 239536, 279005, 299420, 446408, 558010, 598840, 613811, 892816, 1116020, 1197680, 1227622, 2232040, 2455244, 3069055, 4464080, 4910488, 6138110, 9820976, 12276220, 24552440, 49104880]

約数ペア:

[(1, 49104880), (2, 24552440), (4, 12276220), (5, 9820976), (8, 6138110), (10, 4910488), (11, 4464080), (16, 3069055), (20, 2455244), (22, 2232040), (40, 1227622), (41, 1197680), (44, 1116020), (55, 892816), (80, 613811), (82, 598840), (88, 558010), (110, 446408), (164, 299420), (176, 279005), (205, 239536), (220, 223204), (328, 149710), (410, 119768), (440, 111602), (451, 108880), (656, 74855), (820, 59884), (880, 55801), (902, 54440), (1361, 36080), (1640, 29942), (1804, 27220), (2255, 21776), (2722, 18040), (3280, 14971), (3608, 13610), (4510, 10888), (5444, 9020), (6805, 7216)]