56223280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 140705280

約数和(自身を除く): 84482000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 787, 893, 940, 1520, 1574, 1786, 1880, 3148, 3572, 3760, 3935, 4465, 6296, 7144, 7870, 8930, 12592, 14288, 14953, 15740, 17860, 29906, 31480, 35720, 36989, 59812, 62960, 71440, 73978, 74765, 119624, 147956, 149530, 184945, 239248, 295912, 299060, 369890, 591824, 598120, 702791, 739780, 1196240, 1405582, 1479560, 2811164, 2959120, 3513955, 5622328, 7027910, 11244656, 14055820, 28111640, 56223280]

約数ペア:

[(1, 56223280), (2, 28111640), (4, 14055820), (5, 11244656), (8, 7027910), (10, 5622328), (16, 3513955), (19, 2959120), (20, 2811164), (38, 1479560), (40, 1405582), (47, 1196240), (76, 739780), (80, 702791), (94, 598120), (95, 591824), (152, 369890), (188, 299060), (190, 295912), (235, 239248), (304, 184945), (376, 149530), (380, 147956), (470, 119624), (752, 74765), (760, 73978), (787, 71440), (893, 62960), (940, 59812), (1520, 36989), (1574, 35720), (1786, 31480), (1880, 29906), (3148, 17860), (3572, 15740), (3760, 14953), (3935, 14288), (4465, 12592), (6296, 8930), (7144, 7870)]