49968160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 135739800

約数和(自身を除く): 85771640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 89, 110, 116, 121, 145, 160, 176, 178, 220, 232, 242, 290, 319, 352, 356, 440, 445, 464, 484, 580, 605, 638, 712, 880, 890, 928, 968, 979, 1160, 1210, 1276, 1424, 1595, 1760, 1780, 1936, 1958, 2320, 2420, 2552, 2581, 2848, 3190, 3509, 3560, 3872, 3916, 4640, 4840, 4895, 5104, 5162, 6380, 7018, 7120, 7832, 9680, 9790, 10208, 10324, 10769, 12760, 12905, 14036, 14240, 15664, 17545, 19360, 19580, 20648, 21538, 25520, 25810, 28072, 28391, 31328, 35090, 39160, 41296, 43076, 51040, 51620, 53845, 56144, 56782, 70180, 78320, 82592, 86152, 103240, 107690, 112288, 113564, 140360, 141955, 156640, 172304, 206480, 215380, 227128, 280720, 283910, 312301, 344608, 412960, 430760, 454256, 561440, 567820, 624602, 861520, 908512, 1135640, 1249204, 1561505, 1723040, 2271280, 2498408, 3123010, 4542560, 4996816, 6246020, 9993632, 12492040, 24984080, 49968160]

約数ペア:

[(1, 49968160), (2, 24984080), (4, 12492040), (5, 9993632), (8, 6246020), (10, 4996816), (11, 4542560), (16, 3123010), (20, 2498408), (22, 2271280), (29, 1723040), (32, 1561505), (40, 1249204), (44, 1135640), (55, 908512), (58, 861520), (80, 624602), (88, 567820), (89, 561440), (110, 454256), (116, 430760), (121, 412960), (145, 344608), (160, 312301), (176, 283910), (178, 280720), (220, 227128), (232, 215380), (242, 206480), (290, 172304), (319, 156640), (352, 141955), (356, 140360), (440, 113564), (445, 112288), (464, 107690), (484, 103240), (580, 86152), (605, 82592), (638, 78320), (712, 70180), (880, 56782), (890, 56144), (928, 53845), (968, 51620), (979, 51040), (1160, 43076), (1210, 41296), (1276, 39160), (1424, 35090), (1595, 31328), (1760, 28391), (1780, 28072), (1936, 25810), (1958, 25520), (2320, 21538), (2420, 20648), (2552, 19580), (2581, 19360), (2848, 17545), (3190, 15664), (3509, 14240), (3560, 14036), (3872, 12905), (3916, 12760), (4640, 10769), (4840, 10324), (4895, 10208), (5104, 9790), (5162, 9680), (6380, 7832), (7018, 7120)]