57113840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 153799680

約数和(自身を除く): 96685840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1291, 1580, 2212, 2582, 2765, 3160, 4424, 5164, 5530, 6320, 6455, 8848, 9037, 10328, 11060, 12910, 18074, 20656, 22120, 25820, 36148, 44240, 45185, 51640, 72296, 90370, 101989, 103280, 144592, 180740, 203978, 361480, 407956, 509945, 713923, 722960, 815912, 1019890, 1427846, 1631824, 2039780, 2855692, 3569615, 4079560, 5711384, 7139230, 8159120, 11422768, 14278460, 28556920, 57113840]

約数ペア:

[(1, 57113840), (2, 28556920), (4, 14278460), (5, 11422768), (7, 8159120), (8, 7139230), (10, 5711384), (14, 4079560), (16, 3569615), (20, 2855692), (28, 2039780), (35, 1631824), (40, 1427846), (56, 1019890), (70, 815912), (79, 722960), (80, 713923), (112, 509945), (140, 407956), (158, 361480), (280, 203978), (316, 180740), (395, 144592), (553, 103280), (560, 101989), (632, 90370), (790, 72296), (1106, 51640), (1264, 45185), (1291, 44240), (1580, 36148), (2212, 25820), (2582, 22120), (2765, 20656), (3160, 18074), (4424, 12910), (5164, 11060), (5530, 10328), (6320, 9037), (6455, 8848)]