3263085520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 7705221120

約数和(自身を除く): 4442135600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 521, 632, 790, 991, 1042, 1264, 1580, 1982, 2084, 2605, 3160, 3964, 4168, 4955, 5210, 6320, 7928, 8336, 9910, 10420, 15856, 19820, 20840, 39640, 41159, 41680, 78289, 79280, 82318, 156578, 164636, 205795, 313156, 329272, 391445, 411590, 516311, 626312, 658544, 782890, 823180, 1032622, 1252624, 1565780, 1646360, 2065244, 2581555, 3131560, 3292720, 4130488, 5163110, 6263120, 8260976, 10326220, 20652440, 40788569, 41304880, 81577138, 163154276, 203942845, 326308552, 407885690, 652617104, 815771380, 1631542760, 3263085520]

約数ペア:

[(1, 3263085520), (2, 1631542760), (4, 815771380), (5, 652617104), (8, 407885690), (10, 326308552), (16, 203942845), (20, 163154276), (40, 81577138), (79, 41304880), (80, 40788569), (158, 20652440), (316, 10326220), (395, 8260976), (521, 6263120), (632, 5163110), (790, 4130488), (991, 3292720), (1042, 3131560), (1264, 2581555), (1580, 2065244), (1982, 1646360), (2084, 1565780), (2605, 1252624), (3160, 1032622), (3964, 823180), (4168, 782890), (4955, 658544), (5210, 626312), (6320, 516311), (7928, 411590), (8336, 391445), (9910, 329272), (10420, 313156), (15856, 205795), (19820, 164636), (20840, 156578), (39640, 82318), (41159, 79280), (41680, 78289)]