50571880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17807}}^1$

素因数の和:17889

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 64823960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17807, 35614, 71228, 89035, 142456, 178070, 356140, 712280, 1264297, 2528594, 5057188, 6321485, 10114376, 12642970, 25285940, 50571880]

約数ペア:

[(1, 50571880), (2, 25285940), (4, 12642970), (5, 10114376), (8, 6321485), (10, 5057188), (20, 2528594), (40, 1264297), (71, 712280), (142, 356140), (284, 178070), (355, 142456), (568, 89035), (710, 71228), (1420, 35614), (2840, 17807)]