53678560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 138311712

約数和(自身を除く): 84633152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 197, 208, 260, 262, 394, 416, 520, 524, 655, 788, 985, 1040, 1048, 1310, 1576, 1703, 1970, 2080, 2096, 2561, 2620, 3152, 3406, 3940, 4192, 5122, 5240, 6304, 6812, 7880, 8515, 10244, 10480, 12805, 13624, 15760, 17030, 20488, 20960, 25610, 25807, 27248, 31520, 34060, 40976, 51220, 51614, 54496, 68120, 81952, 102440, 103228, 129035, 136240, 204880, 206456, 258070, 272480, 335491, 409760, 412912, 516140, 670982, 825824, 1032280, 1341964, 1677455, 2064560, 2683928, 3354910, 4129120, 5367856, 6709820, 10735712, 13419640, 26839280, 53678560]

約数ペア:

[(1, 53678560), (2, 26839280), (4, 13419640), (5, 10735712), (8, 6709820), (10, 5367856), (13, 4129120), (16, 3354910), (20, 2683928), (26, 2064560), (32, 1677455), (40, 1341964), (52, 1032280), (65, 825824), (80, 670982), (104, 516140), (130, 412912), (131, 409760), (160, 335491), (197, 272480), (208, 258070), (260, 206456), (262, 204880), (394, 136240), (416, 129035), (520, 103228), (524, 102440), (655, 81952), (788, 68120), (985, 54496), (1040, 51614), (1048, 51220), (1310, 40976), (1576, 34060), (1703, 31520), (1970, 27248), (2080, 25807), (2096, 25610), (2561, 20960), (2620, 20488), (3152, 17030), (3406, 15760), (3940, 13624), (4192, 12805), (5122, 10480), (5240, 10244), (6304, 8515), (6812, 7880)]