40572568

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{32303}}^1$

素因数の和:32466

約数の個数: 16

約数和(自身を含む): 76560480

約数和(自身を除く): 35987912

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 32303, 64606, 129212, 258424, 5071571, 10143142, 20286284, 40572568]

約数ペア:

[(1, 40572568), (2, 20286284), (4, 10143142), (8, 5071571), (157, 258424), (314, 129212), (628, 64606), (1256, 32303)]