40769872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 94243968

約数和(自身を除く): 53474096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 103, 104, 143, 173, 176, 206, 208, 286, 346, 412, 572, 692, 824, 1133, 1144, 1339, 1384, 1648, 1903, 2249, 2266, 2288, 2678, 2768, 3806, 4498, 4532, 5356, 7612, 8996, 9064, 10712, 14729, 15224, 17819, 17992, 18128, 21424, 24739, 29458, 30448, 35638, 35984, 49478, 58916, 71276, 98956, 117832, 142552, 196009, 197912, 231647, 235664, 285104, 392018, 395824, 463294, 784036, 926588, 1568072, 1853176, 2548117, 3136144, 3706352, 5096234, 10192468, 20384936, 40769872]

約数ペア:

[(1, 40769872), (2, 20384936), (4, 10192468), (8, 5096234), (11, 3706352), (13, 3136144), (16, 2548117), (22, 1853176), (26, 1568072), (44, 926588), (52, 784036), (88, 463294), (103, 395824), (104, 392018), (143, 285104), (173, 235664), (176, 231647), (206, 197912), (208, 196009), (286, 142552), (346, 117832), (412, 98956), (572, 71276), (692, 58916), (824, 49478), (1133, 35984), (1144, 35638), (1339, 30448), (1384, 29458), (1648, 24739), (1903, 21424), (2249, 18128), (2266, 17992), (2288, 17819), (2678, 15224), (2768, 14729), (3806, 10712), (4498, 9064), (4532, 8996), (5356, 7612)]