40272544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 86153760

約数和(自身を除く): 45881216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 739, 1048, 1478, 1703, 2096, 2956, 3406, 4192, 5912, 6812, 9607, 11824, 13624, 19214, 23648, 27248, 38428, 54496, 76856, 96809, 153712, 193618, 307424, 387236, 774472, 1258517, 1548944, 2517034, 3097888, 5034068, 10068136, 20136272, 40272544]

約数ペア:

[(1, 40272544), (2, 20136272), (4, 10068136), (8, 5034068), (13, 3097888), (16, 2517034), (26, 1548944), (32, 1258517), (52, 774472), (104, 387236), (131, 307424), (208, 193618), (262, 153712), (416, 96809), (524, 76856), (739, 54496), (1048, 38428), (1478, 27248), (1703, 23648), (2096, 19214), (2956, 13624), (3406, 11824), (4192, 9607), (5912, 6812)]