40530256

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 40

約数和(自身を含む): 85142120

約数和(自身を除く): 44611864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1153, 1352, 2197, 2306, 2704, 4394, 4612, 8788, 9224, 14989, 17576, 18448, 29978, 35152, 59956, 119912, 194857, 239824, 389714, 779428, 1558856, 2533141, 3117712, 5066282, 10132564, 20265128, 40530256]

約数ペア:

[(1, 40530256), (2, 20265128), (4, 10132564), (8, 5066282), (13, 3117712), (16, 2533141), (26, 1558856), (52, 779428), (104, 389714), (169, 239824), (208, 194857), (338, 119912), (676, 59956), (1153, 35152), (1352, 29978), (2197, 18448), (2306, 17576), (2704, 14989), (4394, 9224), (4612, 8788)]