40972840

素因数分解:

$2^3\times 5^1\times {\mathrm{1024321}}^1$

素因数の和:1024332

約数の個数: 16

約数和(自身を含む): 92188980

約数和(自身を除く): 51216140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1024321, 2048642, 4097284, 5121605, 8194568, 10243210, 20486420, 40972840]

約数ペア:

[(1, 40972840), (2, 20486420), (4, 10243210), (5, 8194568), (8, 5121605), (10, 4097284), (20, 2048642), (40, 1024321)]