53286640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3230

約数の個数: 80

約数和(自身を含む): 142312320

約数和(自身を除く): 89025680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3187, 3344, 4180, 6374, 8360, 12748, 15935, 16720, 25496, 31870, 35057, 50992, 60553, 63740, 70114, 121106, 127480, 140228, 175285, 242212, 254960, 280456, 302765, 350570, 484424, 560912, 605530, 666083, 701140, 968848, 1211060, 1332166, 1402280, 2422120, 2664332, 2804560, 3330415, 4844240, 5328664, 6660830, 10657328, 13321660, 26643320, 53286640]

約数ペア:

[(1, 53286640), (2, 26643320), (4, 13321660), (5, 10657328), (8, 6660830), (10, 5328664), (11, 4844240), (16, 3330415), (19, 2804560), (20, 2664332), (22, 2422120), (38, 1402280), (40, 1332166), (44, 1211060), (55, 968848), (76, 701140), (80, 666083), (88, 605530), (95, 560912), (110, 484424), (152, 350570), (176, 302765), (190, 280456), (209, 254960), (220, 242212), (304, 175285), (380, 140228), (418, 127480), (440, 121106), (760, 70114), (836, 63740), (880, 60553), (1045, 50992), (1520, 35057), (1672, 31870), (2090, 25496), (3187, 16720), (3344, 15935), (4180, 12748), (6374, 8360)]