40987072

素因数分解:

$2^6\times 7^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 93634560

約数和(自身を除く): 52647488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 191, 224, 382, 448, 479, 764, 958, 1337, 1528, 1916, 2674, 3056, 3353, 3832, 5348, 6112, 6706, 7664, 10696, 12224, 13412, 15328, 21392, 26824, 30656, 42784, 53648, 85568, 91489, 107296, 182978, 214592, 365956, 640423, 731912, 1280846, 1463824, 2561692, 2927648, 5123384, 5855296, 10246768, 20493536, 40987072]

約数ペア:

[(1, 40987072), (2, 20493536), (4, 10246768), (7, 5855296), (8, 5123384), (14, 2927648), (16, 2561692), (28, 1463824), (32, 1280846), (56, 731912), (64, 640423), (112, 365956), (191, 214592), (224, 182978), (382, 107296), (448, 91489), (479, 85568), (764, 53648), (958, 42784), (1337, 30656), (1528, 26824), (1916, 21392), (2674, 15328), (3056, 13412), (3353, 12224), (3832, 10696), (5348, 7664), (6112, 6706)]