53337440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25643}}^1$

素因数の和:25671

約数の個数: 48

約数和(自身を含む): 135708048

約数和(自身を除く): 82370608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25643, 51286, 102572, 128215, 205144, 256430, 333359, 410288, 512860, 666718, 820576, 1025720, 1333436, 1666795, 2051440, 2666872, 3333590, 4102880, 5333744, 6667180, 10667488, 13334360, 26668720, 53337440]

約数ペア:

[(1, 53337440), (2, 26668720), (4, 13334360), (5, 10667488), (8, 6667180), (10, 5333744), (13, 4102880), (16, 3333590), (20, 2666872), (26, 2051440), (32, 1666795), (40, 1333436), (52, 1025720), (65, 820576), (80, 666718), (104, 512860), (130, 410288), (160, 333359), (208, 256430), (260, 205144), (416, 128215), (520, 102572), (1040, 51286), (2080, 25643)]