55755040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 145877760

約数和(自身を除く): 90122720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 316, 352, 395, 401, 440, 632, 790, 802, 869, 880, 1264, 1580, 1604, 1738, 1760, 2005, 2528, 3160, 3208, 3476, 4010, 4345, 4411, 6320, 6416, 6952, 8020, 8690, 8822, 12640, 12832, 13904, 16040, 17380, 17644, 22055, 27808, 31679, 32080, 34760, 35288, 44110, 63358, 64160, 69520, 70576, 88220, 126716, 139040, 141152, 158395, 176440, 253432, 316790, 348469, 352880, 506864, 633580, 696938, 705760, 1013728, 1267160, 1393876, 1742345, 2534320, 2787752, 3484690, 5068640, 5575504, 6969380, 11151008, 13938760, 27877520, 55755040]

約数ペア:

[(1, 55755040), (2, 27877520), (4, 13938760), (5, 11151008), (8, 6969380), (10, 5575504), (11, 5068640), (16, 3484690), (20, 2787752), (22, 2534320), (32, 1742345), (40, 1393876), (44, 1267160), (55, 1013728), (79, 705760), (80, 696938), (88, 633580), (110, 506864), (158, 352880), (160, 348469), (176, 316790), (220, 253432), (316, 176440), (352, 158395), (395, 141152), (401, 139040), (440, 126716), (632, 88220), (790, 70576), (802, 69520), (869, 64160), (880, 63358), (1264, 44110), (1580, 35288), (1604, 34760), (1738, 32080), (1760, 31679), (2005, 27808), (2528, 22055), (3160, 17644), (3208, 17380), (3476, 16040), (4010, 13904), (4345, 12832), (4411, 12640), (6320, 8822), (6416, 8690), (6952, 8020)]