40087024

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28151}}^1$

素因数の和:28248

約数の個数: 20

約数和(自身を含む): 78544080

約数和(自身を除く): 38457056

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28151, 56302, 112604, 225208, 450416, 2505439, 5010878, 10021756, 20043512, 40087024]

約数ペア:

[(1, 40087024), (2, 20043512), (4, 10021756), (8, 5010878), (16, 2505439), (89, 450416), (178, 225208), (356, 112604), (712, 56302), (1424, 28151)]