40045208

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31091}}^1$

素因数の和:31127

約数の個数: 32

約数和(自身を含む): 89544960

約数和(自身を除く): 49499752

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 31091, 62182, 124364, 217637, 248728, 435274, 715093, 870548, 1430186, 1741096, 2860372, 5005651, 5720744, 10011302, 20022604, 40045208]

約数ペア:

[(1, 40045208), (2, 20022604), (4, 10011302), (7, 5720744), (8, 5005651), (14, 2860372), (23, 1741096), (28, 1430186), (46, 870548), (56, 715093), (92, 435274), (161, 248728), (184, 217637), (322, 124364), (644, 62182), (1288, 31091)]