40520140

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4679}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 85307040

約数和(自身を除く): 44786900

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 4679, 8660, 9358, 18716, 23395, 46790, 93580, 2026007, 4052014, 8104028, 10130035, 20260070, 40520140]

約数ペア:

[(1, 40520140), (2, 20260070), (4, 10130035), (5, 8104028), (10, 4052014), (20, 2026007), (433, 93580), (866, 46790), (1732, 23395), (2165, 18716), (4330, 9358), (4679, 8660)]