2678397920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{12577}}^1$

素因数の和:12625

約数の個数: 96

約数和(自身を含む): 6960564576

約数和(自身を除く): 4282166656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1331, 1760, 1936, 2420, 2662, 3872, 4840, 5324, 6655, 9680, 10648, 12577, 13310, 19360, 21296, 25154, 26620, 42592, 50308, 53240, 62885, 100616, 106480, 125770, 138347, 201232, 212960, 251540, 276694, 402464, 503080, 553388, 691735, 1006160, 1106776, 1383470, 1521817, 2012320, 2213552, 2766940, 3043634, 4427104, 5533880, 6087268, 7609085, 11067760, 12174536, 15218170, 16739987, 22135520, 24349072, 30436340, 33479974, 48698144, 60872680, 66959948, 83699935, 121745360, 133919896, 167399870, 243490720, 267839792, 334799740, 535679584, 669599480, 1339198960, 2678397920]

約数ペア:

[(1, 2678397920), (2, 1339198960), (4, 669599480), (5, 535679584), (8, 334799740), (10, 267839792), (11, 243490720), (16, 167399870), (20, 133919896), (22, 121745360), (32, 83699935), (40, 66959948), (44, 60872680), (55, 48698144), (80, 33479974), (88, 30436340), (110, 24349072), (121, 22135520), (160, 16739987), (176, 15218170), (220, 12174536), (242, 11067760), (352, 7609085), (440, 6087268), (484, 5533880), (605, 4427104), (880, 3043634), (968, 2766940), (1210, 2213552), (1331, 2012320), (1760, 1521817), (1936, 1383470), (2420, 1106776), (2662, 1006160), (3872, 691735), (4840, 553388), (5324, 503080), (6655, 402464), (9680, 276694), (10648, 251540), (12577, 212960), (13310, 201232), (19360, 138347), (21296, 125770), (25154, 106480), (26620, 100616), (42592, 62885), (50308, 53240)]