526473280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 1331732160

約数和(自身を除く): 805258880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 131, 152, 160, 190, 262, 304, 320, 380, 524, 608, 655, 661, 760, 1048, 1216, 1310, 1322, 1520, 2096, 2489, 2620, 2644, 3040, 3305, 4192, 4978, 5240, 5288, 6080, 6610, 8384, 9956, 10480, 10576, 12445, 12559, 13220, 19912, 20960, 21152, 24890, 25118, 26440, 39824, 41920, 42304, 49780, 50236, 52880, 62795, 79648, 86591, 99560, 100472, 105760, 125590, 159296, 173182, 199120, 200944, 211520, 251180, 346364, 398240, 401888, 432955, 502360, 692728, 796480, 803776, 865910, 1004720, 1385456, 1645229, 1731820, 2009440, 2770912, 3290458, 3463640, 4018880, 5541824, 6580916, 6927280, 8226145, 13161832, 13854560, 16452290, 26323664, 27709120, 32904580, 52647328, 65809160, 105294656, 131618320, 263236640, 526473280]

約数ペア:

[(1, 526473280), (2, 263236640), (4, 131618320), (5, 105294656), (8, 65809160), (10, 52647328), (16, 32904580), (19, 27709120), (20, 26323664), (32, 16452290), (38, 13854560), (40, 13161832), (64, 8226145), (76, 6927280), (80, 6580916), (95, 5541824), (131, 4018880), (152, 3463640), (160, 3290458), (190, 2770912), (262, 2009440), (304, 1731820), (320, 1645229), (380, 1385456), (524, 1004720), (608, 865910), (655, 803776), (661, 796480), (760, 692728), (1048, 502360), (1216, 432955), (1310, 401888), (1322, 398240), (1520, 346364), (2096, 251180), (2489, 211520), (2620, 200944), (2644, 199120), (3040, 173182), (3305, 159296), (4192, 125590), (4978, 105760), (5240, 100472), (5288, 99560), (6080, 86591), (6610, 79648), (8384, 62795), (9956, 52880), (10480, 50236), (10576, 49780), (12445, 42304), (12559, 41920), (13220, 39824), (19912, 26440), (20960, 25118), (21152, 24890)]