40344485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 13652059

約数列:

[1, 5, 17, 31, 61, 85, 155, 251, 305, 527, 1037, 1255, 1891, 2635, 4267, 5185, 7781, 9455, 15311, 21335, 32147, 38905, 76555, 132277, 160735, 260287, 474641, 661385, 1301435, 2373205, 8068897, 40344485]

約数ペア:

[(1, 40344485), (5, 8068897), (17, 2373205), (31, 1301435), (61, 661385), (85, 474641), (155, 260287), (251, 160735), (305, 132277), (527, 76555), (1037, 38905), (1255, 32147), (1891, 21335), (2635, 15311), (4267, 9455), (5185, 7781)]