528055840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 96

約数和(自身を含む): 1354752000

約数和(自身を除く): 826696160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1270, 1651, 1999, 2032, 2080, 2540, 3302, 3998, 4064, 5080, 6604, 7996, 8255, 9995, 10160, 13208, 15992, 16510, 19990, 20320, 25987, 26416, 31984, 33020, 39980, 51974, 52832, 63968, 66040, 79960, 103948, 129935, 132080, 159920, 207896, 253873, 259870, 264160, 319840, 415792, 507746, 519740, 831584, 1015492, 1039480, 1269365, 2030984, 2078960, 2538730, 3300349, 4061968, 4157920, 5077460, 6600698, 8123936, 10154920, 13201396, 16501745, 20309840, 26402792, 33003490, 40619680, 52805584, 66006980, 105611168, 132013960, 264027920, 528055840]

約数ペア:

[(1, 528055840), (2, 264027920), (4, 132013960), (5, 105611168), (8, 66006980), (10, 52805584), (13, 40619680), (16, 33003490), (20, 26402792), (26, 20309840), (32, 16501745), (40, 13201396), (52, 10154920), (65, 8123936), (80, 6600698), (104, 5077460), (127, 4157920), (130, 4061968), (160, 3300349), (208, 2538730), (254, 2078960), (260, 2030984), (416, 1269365), (508, 1039480), (520, 1015492), (635, 831584), (1016, 519740), (1040, 507746), (1270, 415792), (1651, 319840), (1999, 264160), (2032, 259870), (2080, 253873), (2540, 207896), (3302, 159920), (3998, 132080), (4064, 129935), (5080, 103948), (6604, 79960), (7996, 66040), (8255, 63968), (9995, 52832), (10160, 51974), (13208, 39980), (15992, 33020), (16510, 31984), (19990, 26416), (20320, 25987)]