80456432

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 60

約数和(自身を含む): 185831856

約数和(自身を除く): 105375424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2296, 2503, 4018, 4592, 5006, 8036, 10012, 16072, 17521, 20024, 32144, 35042, 40048, 70084, 102623, 122647, 140168, 205246, 245294, 280336, 410492, 490588, 718361, 820984, 981176, 1436722, 1641968, 1962352, 2873444, 5028527, 5746888, 10057054, 11493776, 20114108, 40228216, 80456432]

約数ペア:

[(1, 80456432), (2, 40228216), (4, 20114108), (7, 11493776), (8, 10057054), (14, 5746888), (16, 5028527), (28, 2873444), (41, 1962352), (49, 1641968), (56, 1436722), (82, 981176), (98, 820984), (112, 718361), (164, 490588), (196, 410492), (287, 280336), (328, 245294), (392, 205246), (574, 140168), (656, 122647), (784, 102623), (1148, 70084), (2009, 40048), (2296, 35042), (2503, 32144), (4018, 20024), (4592, 17521), (5006, 16072), (8036, 10012)]