51889120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 129820320

約数和(自身を除く): 77931200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 80, 106, 116, 145, 160, 211, 212, 232, 265, 290, 422, 424, 464, 530, 580, 844, 848, 928, 1055, 1060, 1160, 1537, 1688, 1696, 2110, 2120, 2320, 3074, 3376, 4220, 4240, 4640, 6119, 6148, 6752, 7685, 8440, 8480, 11183, 12238, 12296, 15370, 16880, 22366, 24476, 24592, 30595, 30740, 33760, 44732, 48952, 49184, 55915, 61190, 61480, 89464, 97904, 111830, 122380, 122960, 178928, 195808, 223660, 244760, 245920, 324307, 357856, 447320, 489520, 648614, 894640, 979040, 1297228, 1621535, 1789280, 2594456, 3243070, 5188912, 6486140, 10377824, 12972280, 25944560, 51889120]

約数ペア:

[(1, 51889120), (2, 25944560), (4, 12972280), (5, 10377824), (8, 6486140), (10, 5188912), (16, 3243070), (20, 2594456), (29, 1789280), (32, 1621535), (40, 1297228), (53, 979040), (58, 894640), (80, 648614), (106, 489520), (116, 447320), (145, 357856), (160, 324307), (211, 245920), (212, 244760), (232, 223660), (265, 195808), (290, 178928), (422, 122960), (424, 122380), (464, 111830), (530, 97904), (580, 89464), (844, 61480), (848, 61190), (928, 55915), (1055, 49184), (1060, 48952), (1160, 44732), (1537, 33760), (1688, 30740), (1696, 30595), (2110, 24592), (2120, 24476), (2320, 22366), (3074, 16880), (3376, 15370), (4220, 12296), (4240, 12238), (4640, 11183), (6119, 8480), (6148, 8440), (6752, 7685)]