40340620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87697}}^1$

素因数の和:87729

約数の個数: 24

約数和(自身を含む): 88399584

約数和(自身を除く): 48058964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87697, 175394, 350788, 438485, 876970, 1753940, 2017031, 4034062, 8068124, 10085155, 20170310, 40340620]

約数ペア:

[(1, 40340620), (2, 20170310), (4, 10085155), (5, 8068124), (10, 4034062), (20, 2017031), (23, 1753940), (46, 876970), (92, 438485), (115, 350788), (230, 175394), (460, 87697)]