40288712

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{32077}}^1$

素因数の和:32240

約数の個数: 16

約数和(自身を含む): 76024860

約数和(自身を除く): 35736148

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 32077, 64154, 128308, 256616, 5036089, 10072178, 20144356, 40288712]

約数ペア:

[(1, 40288712), (2, 20144356), (4, 10072178), (8, 5036089), (157, 256616), (314, 128308), (628, 64154), (1256, 32077)]