49920640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1050

約数の個数: 128

約数和(自身を含む): 148936320

約数和(自身を除く): 99015680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1013, 1120, 1232, 1408, 1540, 1760, 2026, 2240, 2464, 3080, 3520, 4052, 4480, 4928, 5065, 6160, 7040, 7091, 8104, 9856, 10130, 11143, 12320, 14182, 16208, 20260, 22286, 24640, 28364, 32416, 35455, 40520, 44572, 49280, 55715, 56728, 64832, 70910, 78001, 81040, 89144, 111430, 113456, 129664, 141820, 156002, 162080, 178288, 222860, 226912, 283640, 312004, 324160, 356576, 390005, 445720, 453824, 567280, 624008, 648320, 713152, 780010, 891440, 907648, 1134560, 1248016, 1426304, 1560020, 1782880, 2269120, 2496032, 3120040, 3565760, 4538240, 4992064, 6240080, 7131520, 9984128, 12480160, 24960320, 49920640]

約数ペア:

[(1, 49920640), (2, 24960320), (4, 12480160), (5, 9984128), (7, 7131520), (8, 6240080), (10, 4992064), (11, 4538240), (14, 3565760), (16, 3120040), (20, 2496032), (22, 2269120), (28, 1782880), (32, 1560020), (35, 1426304), (40, 1248016), (44, 1134560), (55, 907648), (56, 891440), (64, 780010), (70, 713152), (77, 648320), (80, 624008), (88, 567280), (110, 453824), (112, 445720), (128, 390005), (140, 356576), (154, 324160), (160, 312004), (176, 283640), (220, 226912), (224, 222860), (280, 178288), (308, 162080), (320, 156002), (352, 141820), (385, 129664), (440, 113456), (448, 111430), (560, 89144), (616, 81040), (640, 78001), (704, 70910), (770, 64832), (880, 56728), (896, 55715), (1013, 49280), (1120, 44572), (1232, 40520), (1408, 35455), (1540, 32416), (1760, 28364), (2026, 24640), (2240, 22286), (2464, 20260), (3080, 16208), (3520, 14182), (4052, 12320), (4480, 11143), (4928, 10130), (5065, 9856), (6160, 8104), (7040, 7091)]