40940032

素因数分解:

$2^9\times 7^1\times {\mathrm{11423}}^1$

素因数の和:11448

約数の個数: 40

約数和(自身を含む): 93494016

約数和(自身を除く): 52553984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 11423, 22846, 45692, 79961, 91384, 159922, 182768, 319844, 365536, 639688, 731072, 1279376, 1462144, 2558752, 2924288, 5117504, 5848576, 10235008, 20470016, 40940032]

約数ペア:

[(1, 40940032), (2, 20470016), (4, 10235008), (7, 5848576), (8, 5117504), (14, 2924288), (16, 2558752), (28, 1462144), (32, 1279376), (56, 731072), (64, 639688), (112, 365536), (128, 319844), (224, 182768), (256, 159922), (448, 91384), (512, 79961), (896, 45692), (1792, 22846), (3584, 11423)]