85037920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2588

約数の個数: 96

約数和(自身を含む): 230791680

約数和(自身を除く): 145753760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2543, 3040, 3344, 4180, 5086, 6688, 8360, 10172, 12715, 16720, 20344, 25430, 27973, 33440, 40688, 48317, 50860, 55946, 81376, 96634, 101720, 111892, 139865, 193268, 203440, 223784, 241585, 279730, 386536, 406880, 447568, 483170, 531487, 559460, 773072, 895136, 966340, 1062974, 1118920, 1546144, 1932680, 2125948, 2237840, 2657435, 3865360, 4251896, 4475680, 5314870, 7730720, 8503792, 10629740, 17007584, 21259480, 42518960, 85037920]

約数ペア:

[(1, 85037920), (2, 42518960), (4, 21259480), (5, 17007584), (8, 10629740), (10, 8503792), (11, 7730720), (16, 5314870), (19, 4475680), (20, 4251896), (22, 3865360), (32, 2657435), (38, 2237840), (40, 2125948), (44, 1932680), (55, 1546144), (76, 1118920), (80, 1062974), (88, 966340), (95, 895136), (110, 773072), (152, 559460), (160, 531487), (176, 483170), (190, 447568), (209, 406880), (220, 386536), (304, 279730), (352, 241585), (380, 223784), (418, 203440), (440, 193268), (608, 139865), (760, 111892), (836, 101720), (880, 96634), (1045, 81376), (1520, 55946), (1672, 50860), (1760, 48317), (2090, 40688), (2543, 33440), (3040, 27973), (3344, 25430), (4180, 20344), (5086, 16720), (6688, 12715), (8360, 10172)]